OpenTunnel
Public URLs for anything on your machine. Kit Langton shipped a playable demo.
Best Developer Tools on X
Things engineers install to ship faster: CLIs, schedulers, fonts-for-code, agent calendars, local dashboards. 255 builds on this page, each with the original post.
Bend for VS Code
VS Code plugin for Bend. Autocomplete, highlighting, a logo that almost looks like one.
html-publish
CLI that publishes an HTML file on your machine or Tailscale network. No hosting dashboard.
Jev Skill Suggestion
Claude Code mod. Jev picks one skill per prompt and injects only that SKILL.md. The rest stay out of the context window.
Halo
Post-training framework for open-source models. Up to 2.8x TRL throughput, less peak memory, weights stay HuggingFace-native.
jevyoumean
CLI wrapper that asks Jev what you meant. git record suggests git commit. npm add suggests npm install. Intent, not edit distance.
Superset for iPhone
Control coding agents on your computer from your pocket. Review and ship PRs. Claude Code, Codex, other terminal agents.
SemIf on LangSmith Gateway
LangChain serving SemIf free for a week through the gateway. TypeSafe SDK, change a string. Jev BYOK works too.
MetalML
scikit-learn workflows on Apple Metal GPU. Change the import, keep fit/predict. Falls back to CPU when it has to.
Jev For Dummies
Self-hosted HTTP GET wrapper for TypeSafe Jev. Paste a URL in the browser and get a typed decision back.
Sustainability Workbench
Local ESG report drafter. Every paragraph has provenance, then a deterministic gate checks the standard. MIT.
Muse Spark 1.3
Meta Superintelligence Labs flagship. Agentic and coding model in Muse Code and the Meta Model API.
Muse Connectors
Developer connectors for Muse. You bring the API. The agent, browser, and user context come with it.
Muse Bridge
Rust binary that puts a Muse Code login into Zed, ChatGPT Desktop, and Hermes. No extra API keys.
Pi + Muse
Pi coding agent 0.86.1 talks to a Muse subscription. /login meta, Model API key refreshes itself.
SeaCat
A system one model like Jev. Typed answers with probabilities, no generated text. pip install seacat or npm install seacat-ai.
Jev macOS Loop
Native Mac clicker for Claude Code and Codex. Jev decides, OmniParser and Apple Vision stay on-device. Apple silicon, BYO token.
Ripboard
Open-source texture ripper. Pull tiling textures out of angled photos, then filter, paint, and export a PBR set.
AlphaDesk
Market-research terminal that shows what vendors and SEC EDGAR actually said. No model of its own. AGPL, MCP for your agent.
Afterwave
Swift and iOS change-impact analyzer. Evidence from the diff, then what to verify. Local, Homebrew on Apple silicon.
GOAUNTLET
Guided Go lessons with a real compiler, quizzes, debug modes, and a 10-lesson algo track.
Sendlib
Open-source email sending without wrestling SPF, DKIM, and DMARC just to ship a welcome email.
VRead
Give agents Vercel data without a token that can wipe a project.
Next.js 16.3 Airline
Airline booking demo for Next.js 16.3 Instant Navigations, cache components, and partial prefetch.
Lean4 CUDA
Lean compiled to CUDA. Nightly open-source toolchain.
JevScout
Give it a company homepage. Jev finds Careers, scores roles against your profile. Job crawler rebuilt from 5 minutes to 20 seconds.
jev-review
Simple Jev review bot. Shipped in the first hours of Jev access.
Jev Voice Browser
Open-source voice browser built on TypeSafe Jev.
jev-rs
Rust SDK for Jev. Typed async choices, scores, probabilities, and confidence.
claude-jev
Wires Jev into Claude Code so every review finding is scored before you read it.
jev-pref
Turns AGENTS.md preferences into Jev-shaped checks. An intelligent linter for your agent.
pi-jev-context
Pi extension powered by Jev that hides low-value history from model context without deleting the session.
MiniMax H3 LongVideos Optimized
Disk caching and chunked long video generations so Comfy-style LongVideo nodes stop OOMing.
iPhone Duo App Patcher
Script to copy apps onto iPhone Duo using 27.2 and 27.0 private frameworks.
Voizecode
ChatGPT-style voice mode for Claude Code. Pick up a session on your phone, talk, and watch word highlights.
Agent Plugin Secret Guard
Plugin and hooks that stop CLI agents from printing secrets. Works with Claude Code, Codex, Droid, OpenCode, and Cursor.
Omarchy Snippets
Snippet tool for the Omarchy Launcher. Tagged release on GitHub.
WeaveC
Experimental C compiler with inferred ownership and borrow checking. Safer C without a rewrite in Rust.
LaunchFrame
Turns an App Store, Play, or website URL into a 7-second launch video. Built with Fable 5.1.
Remote Grok Build
Remote control for Grok Build on your PC from Grok Bot. Mission control, resume, media packs. No tunnels.
Pie
Native macOS GUI for the Pi coding agent. SwiftUI, projects and sessions, diffs beside the chat. MIT.
k16s
Real kubeadm cluster plus mock CKA/CKS exams, graded against your live cluster. Laptop only, no VPS.
fx-ui
Native Mac app for Vercel's fx coding agent. Draws every pixel on the GPU through GPUIX. OSS.
BusyBar RevenueCat
RevenueCat dashboard plus a ping on every new transaction. Open-sourced.
ContextClues
Local dashboard of what a running Claude Code session has in its context window. Tokens, tools, evidence. npx contextclues.
Fable 5.1 in GitHub Copilot
Fable 5.1 in Copilot, the CLI, and VS Code. First-party from GitHub.
Fable 5.1 on fx.sh
Fable 5.1 on fx.sh the day it dropped. First-party from the builder.
Fable 5.1 on Merge Gateway
Fable 5.1 on Merge Gateway. First-party from the company.
Crab
Serverless Git for large files. Pointers in Git, chunks in your object-store bucket. Apache 2.0, first-party.
spring-ai-agents-md
Zero-config Spring Boot starter that adds AGENTS.md support to Spring AI apps. First-party.
hilos
Build live with a friend before you connect git, then publish to Vercel. First-party from Pablo Stanley.
TCPViewer
A macOS Wireshark alternative. Capture TCP and UDP in one click. Open-sourced by the Proxyman founder.
react-native-continued-task
Start a long job, leave the app, it keeps going. One API on iOS 26 and Android.
GLM-5.3-Flash GGUF
Unsloth 3-bit GGUF so GLM-5.3-Flash runs on 128GB RAM. First-party local pack.
GLM-5.3 GGUF
Unsloth 2-bit GGUF of the full GLM-5.3. 1.51TB down to 239GB, for a 256GB Mac or mixed RAM/VRAM.
HarnessRouter
One Docker box, one API. Codex, Claude Code, Hermes, Pi, and DeepSeek Harness on your machine. Apache 2.0 plus an open spec (UHP).
Codex as a platform
OpenAI's open Codex harness as an embeddable agent loop. Your app owns the UI, tools, and approvals. SDK, exec, or app-server.
workgraph
Claude Code-style workflows that run in any harness with any model. A skill, not another CLI.
WinUI
Microsoft's Windows UI framework is now truly open source. Posted by someone on the team.
Nerd Fonts skill
An agent skill that picks a Nerd Fonts glyph by name in React, React Native, or Expo. Over 10,000 icons.
pi-two-pack
Uncle Bob's arbitrary-precision pi via Gauss-Legendre, in Babashka.
screenmap
App map previews as a PR comment. Expo EAS, deterministic on CI, free and open source.
bdiff
A tiny diff viewer a Linear engineer built for himself in a few prompts.
omarchy-sparkdash
DGX Spark GPU, VRAM, temps, and tok/s in the Omarchy Linux top bar.
LLM cliché highlighter
Simon Willison's page that paints LLM tells. 38 patterns now.
cloudflared-operator
Kubernetes operator that turns Cloudflare tunnels into ingresses and Worker VPC bindings from the manifest.
AO
Desktop app that runs Claude Code, Codex, Cursor, and 26 other coding-agent harnesses in one place.
loc
Count lines of code, broken down by language, meant to pipe through awk and friends.
paper-cli
Tiny agent-friendly CLI wrapping Paper MCP so it works with delta.dev.
laws
Local AWS in one Rust binary. 184 services on localhost:4566, no Docker, no JVM.
Payload image optimization
Image compression plugin for Payload CMS, built because an extra upload step was getting in the way.
logtotal-sanitizer
Redact secrets and PII from logs in the browser or CLI, with stable HMAC tokens and no runtime deps.
Mole
Free open-source Mac cleaner. The CLI reclaims tens of gigabytes. Mole Mac is the native app.
Platypus
Bitbucket has no mobile app, so this is one. Kotlin Multiplatform for Android and iOS: repos, code search, PR review.
claude-openrouter
Installer that puts GLM-5.3 next to Claude models inside Claude Code, via OpenRouter.
acadia-format
Formatter for the Acadia database language, plus an IntelliJ plugin, modeled on elm-format.
App Store Connect CLI
CLI for App Store Connect. 4.10.0 is out.
AVM-SDK
Build, compile, test, and deploy Acki Nacki smart contracts in Rust, locally.
GitHub Contributions API
Cloudflare Workers API that powers a GitHub contributions graph component. Self-host it.
GitNexus
Turn a repo into a knowledge graph and hand it to Codex, Cursor, or Claude Code over MCP. Runs in the browser.
NotesCTL
The Apple Notes CLI Apple never shipped. Reverse-engineered, not an AppleScript wrapper. Tags, PencilKit drawings, Markdown export.
vgpu
Vercel open-sourced the WebGPU library they used to ship shaders. Browser, headless Node, CPU sandboxes, reusable .wgsl modules.
cuda-metal
CUDA on Apple Silicon. Same kernels, rewritten to Metal. A 3D fluid sim that took 60s on CPU ran in 6s on the laptop GPU.
dropbear
Justine Tunney's open-source toolkit for having fun in financial markets. Order-book predator, not the SSH server.
std-toolkit
Database-agnostic sync engine. Started as DynamoDB sync, then DynamoDB became just an adapter on top of TanStack DB and Effect.
Omarchy Plugin CI
GitHub Action that checks Omarchy plugins: manifests, QML lifecycle, risky capabilities, isolated install and remove.
Conveyor
Bureaucracy for coding agents. They file requirements, get designs confirmed, claim tasks, and leave a paper trail on every merge.
ncda
Like ncdu, but for disk I/O on Linux, via eBPF.
Sentio
Rust SMTP server with an API, built because they wanted agent inboxes. Linux, Windows, Docker. Now open source.
limac
macOS menu bar that starts, stops, and hibernates Lima VMs so they stop draining the battery on the train.
GhostDebug
x64 VEH Windows debugger that skips Win32 debug APIs so common anti-debug checks never see it.
omaharness
Thin harness so an agent can drive a full Omarchy desktop: Hyprland, AT-SPI, real browser, files.
canopy
GitHub Actions protocol, deconstructed in Rust: local runner, LSP, Fargate or K8s on-demand runners.
pyATS Skills
Agent skill that teaches Claude how Cisco pyATS works, without standing up an MCP.
SubMap
Subdomain discovery for bug bounty. 2.2M+ names found in the first hours after launch.
Proliferate
Open-source AI IDE for Claude Code, Codex, Grok, Cursor, OpenCode. Parallel agents, each in its own worktree.
Glint
Native macOS Liquid Glass overlay for drawing on any screen. Zero permissions. Open source.
Studiofront
macOS menu bar that searches Sanity documents across every Studio and organization you manage.
Codex Usage Menubar
Tiny macOS menu bar that shows how much Codex you have burned without digging through menus.
sshdesk
SSH server that remote-desktops another PC straight in your terminal.
cubicle
Harness that gives every AI bot its own directory, browser profile, cookie jar, and environment. Grants expire; the door closes.
sparktop
Dashboard for multi DGX Spark setups: inference throughput, GPU processes, and more.
grok-bot-cli
Create and manage Grok Bot agents and groups from your terminal. Send prompts, inspect threads.
RulesAsPrograms
Turns each agent rule into a function that checks the agent's work, instead of hoping it follows the prompt.
next-route-kit
Composable request pipeline for Next.js App Router route handlers. Native Request/Response, centralized auth and errors.
Reachable
An advisory names the package. This tells you whether you installed the bad version while it was still live.
Epicenter
Reads an npm lockfile and shows if a project contains a compromised package, how it got there, and what else is at risk.
FOMO wallet resolver
FOMO handle to SOL + EVM wallet, local UI and CLI, no signing or paid API.
wok
Nostr relay in Rust, ported past strfry. LMDB under the hood, extra NIPs, admin dashboard.
portman
Mac menu-bar port manager: name, framework, preview, conflicting or orphan ports, kill, Cloudflare tunnels.
awesome-grok-bot
Living Grok Bot starter guide: what it is, what people are building, official docs. The repo is itself maintained by a bot.
Slopdar
Open-sourced detector for AI-slop websites. Add a pattern, improve a detector, or build on top of it.
Qwen3.8-27B on RTX 3090
Inference stack for Qwen3.8-27B on a single RTX 3090: 195k context, 82 tps single request, 672 tps peak.
Hermes Achievements
Profile-aware achievement plugin for Hermes Agent. See which agent unlocked what. MIT.
Terraform Drift Detector
Go tool that compares Terraform state with live AWS resources. CLI, REST API, scheduled scans, dashboard.
PARS
Poole Adaptive Reasoning Stack as a skill: generate exact binaries, research, and audit with PARS.
Internal Sites template
Cloudflare template for an internal static-site platform. Everything deployed is private by default.
VelaBoard
Lightweight Scoreboard and Team API for Bukkit/Spigot. Built so plugin devs do not rewrite scoreboard boilerplate.
toolbid.lol
Pay-to-rank for Chrome extensions, dev tools, and Android apps. The topapp.lol sibling for everything that is not iOS.
pstack
Lauren's Cursor plugin for rigorous engineering and verification: /goal, /loop, /swarm, Full Autopilot. Public as /poteto-mode. She shipped 1000 PRs last month on it, including Grok Bot.
Treg
OpenRouter for tools: 2,600 agent-friendly APIs, pay per call, 0% markup, search by task. Open source.
browserbox
RISC-V CPU emulator in Zig, compiled to WASM. Erik Dunteman's go-to systems-eng learning project.
Quill
Grok speech-to-text workflow app. Open source.
Hermes GPT
Open-source MCP sidecar: connect trusted clients to Hermes Agent without modifying Hermes. Files, memory, skills, cron, Codex.
react-native-lossless-trim
No-re-encode video trim for React Native after ffmpeg-kit retired. Platform passthrough APIs.
D2SteamFix
Blocks Destiny 2 overlay DLLs on launch instead of deleting them.
Render Labs
Open-source render lab for doc animations. Upload, customize, export. Nuxt.
Academic homepage + CV sync
One YAML source of truth for CV, website and dossier. Agent interface: paste the email.
ghostwriter
Ghostty plugin that auto-generates simple tab titles.
Pi Desktop
Open-source GUI on the real Pi runtime. Alpha.
Grok UI
Local-first dashboard for Grok Build sessions. npx grok-ui.
kaiday
Consultancy OS: reads email, remembers the client, runs loops, hosts apps. Open-sourced.
OpenCodex
Universal model router for AI coding agents. 11k GitHub stars.
Google Home MCP
MCP for Google Home, reversed from home.google.com. Keys stay on device.
open-grok
Grok Build tweaked toward GPT 5.6-series RL/Codex, with Grok Build features kept.
Solana indexer
Production Solana indexer in Rust: Yellowstone gRPC, gap backfill, whale alerts.
attune
Skill that restyles any Electron app on Mac.
mind
Persistent local memory for coding agents. One Python file, no dependencies, explainable recall.
TermType
Offline terminal typing practice. Go + Bubble Tea.
T3 Code Quickshell client
Native Linux mini client for T3 Code inside Quickshell.
Trunk
Open-source repo from the same dump.
sv-table
Svelte table component, live demo.
sv-blocks
Svelte UI blocks, live demo.
Svelte AI Elements
AI UI elements for Svelte. Live demo.
Svelte Form Builder
Visual form builder for Svelte.
bezel
Open-sourced GPUI / creative-studio code.
mailroom
Send and receive email on Cloudflare. Rudimentary, works.
Local Knowledge Graph
Reason around a question without context-window limits, and visualize the knowledge graph.
pi-ask
Minimal Pi extension so agents can /grill-me you. Unlimited questions.
roster
Pixel office for coding agents on your Mac: Claude Code, Gemini CLI, Cursor and Codex each get a desk.
fwc-swiftui-skills
SwiftUI liquid-glass skill covering the basics agents get wrong.
ports-manager
See which project owns which port, without asking Claude to kill it.
ida-porter
Move a substantial IDA 8.x infrastructure to 9.x. Open-sourced by Cellebrite Labs.
Minovative Mind
AI coding tool with Gemini 3.7 as the default. Bring your own Google AI Studio key.
agy-and-gemini-gyaru
Antigravity CLI plugin that gyaru-ifies Gemini 3.7 Flash. Open source.
J.A.R.V.I.S. Copilot Engine
Anticipatory co-pilot skill pack for Cursor, Claude Code, Antigravity and more. Built with Gemini 3.7.
Screenshot → Palette Swap
Gemini 3.7 Flash: screenshot to pixel-perfect UI, then live palette swapping with semantic Tailwind tokens.
dupe
Duplicate-file finder one-shotted by local Qwen 3.8 27B on a 128GB Mac via OpenCode.
Hermes Builder Doctor
Hermes builder tools updated after running Qwen 3.8 27B so smaller local models can break work into parts.
expert-stream
Public engine to stream DeepSeek V4 Flash experts on an 11GB laptop. LRU under one layer is 0% hits, so they published it.
Windstrap
Bootstrap styling with Tailwind syntax. 1.0 after two days on DeepSeek V4 Flash.
grokbot-shim
Run Grok Bot locally with a swap-in model backend (Codex OAuth or any OpenAI-compatible API) and a local computer desktop you can take over over noVNC.
Grok Chrome Bridge
Chrome extension that lets Grok Build attach to the Chrome profile you mark Active, so the agent sees your real tabs, cookies and logins instead of a blank isolated browser.
Rakazo
Open-source Grok Bot alternative: persistent bots with memory, routines, a shared Linux desktop, and the ability to spawn more bots. Bring your own model.
Omawrite
DHH's homage to iA Writer. Ships in Omarchy by default (Super + Shift + W). How he writes his essays.
bare-lm
PyTorch from scratch in C, to understand how it actually works.
Token Billing
Reads your Claude Code transcripts and shows where the money went, per tool and per command. Runs in the browser, nothing uploaded.
App Map Visualiser
Preview routes and screens of a complex app, plus PR diffs as before/after screenshots. Bluesky already loaded as a demo.
shadcn Chatbot Template
Minimal chatbot template: new components, typeset, tool calling, HITL questionnaire, message parts. One-click deploy to Vercel AI Gateway.
ReliableQ
PostgreSQL-backed job queue in Rust: leases, token fencing, idempotency, retries, chaos tests, and the limits of exactly-once.
omp-best-of
oh-my-pi extension for best-of-N + self-verify: sample several solutions, rank them with the same model as verifier.
Kickstart Exchange
Free, 100% private indie-app marketing exchange from Paul Hudson. In beta.
ascii-animations
Git submodule of the ASCII art animations from Pauline Vos's Laracon US talk. Open to animation requests.
da.h
Dynamic arrays for C, because C does not ship them.
Muon
Shared local brain for Claude Code, Cursor, Codex and OpenCode. MCP plus CLI so agents stop redoing each other's work.
termfetch
Python CLI that turns your photo and live GitHub stats into a self-contained neofetch SVG for your README.
SnapSession
Fast Chromium and Firefox profile launcher for Linux. Pin profiles, restore heavy sessions, switch contexts.
RaisFast
Rust BaaS and headless CMS in a single binary. One curl, running in 30 seconds.
Chutes Usage Monitor
VS Code extension that shows billing-cycle, four-hour and daily usage. Read-only, no local history.
Stackwise
Chrome extension: detect any site's stack, or answer a questionnaire and get an MVP stack blueprint.
CursorXUI
React / Next.js / Tailwind UI library. Live demo on Vercel.
dbrain
Personal search over X, YouTube, RSS, Bluesky and Mastodon. Web UI plus MCP so agents can query it.
ShipSwift
Open-source SwiftUI + Metal effects. Skill your agent can copy exactly, plus a demo app on the App Store.
icon-audit
Dev tool that finds and fixes broken SVG icons in your environment after Figma MCP imports scramble them.
PassStore
Local-first macOS secret manager. Link .env files, rotate keys, write them back. AES-256, Touch ID, no cloud.
Talkify
8.2 MB on-device macOS dictation in the notch. 123 ms median latency, faster than Superwhisper, VoiceInk, Wispr Flow and MacWhisper. Free and open source.
Jargons
Open-source AI agent that reviews your code and auto-fixes it.
termpeek
MIT tmux pane that renders what your coding agent can see and you can't: images, video, PDFs, diffs and X cards. Bash 3.2, nothing leaves the machine.
Mac Developer Bridge
MCP bridge so ChatGPT can operate your real Mac: shell, files, PTYs, background jobs and read-only Codex history. MIT. No model calls.
Vibely
Closes the gap between the idea in your head and something people can actually use and ship.
AI Cowork Harness
An AI cowork harness tested heavily against open-weight models. Runs well on DeepSeek V4 Flash and Meta’s Muse Glimmer 30B, which is agentic out of the box.
Inline Prompt Optimizer
Fires a forked thread and returns an improved prompt, with a diff view component to show what changed.
Merge Agent Handler
An agent built with Claude, GitHub and Notion that finds recently merged PRs, summarizes what shipped, and posts a fresh digest to Notion every Monday.
Install Instructions Agent
Generates software installation instructions for application owners and packaging teams, cutting the manual documentation work.
MakerBeacon
A tight, curated devtool radar for solo builders, made as an alternative to FutureTools and Product Hunt noise.
LaunchNest
Discovery hub for SaaS, AI and startup products. Launch yours for free and reach other makers.
GLM-5.3
Z.ai’s new coding and cyber-defense model, post-trained on a 743B base. Agentic coding jumps over GLM-5.2 and it is live now via GLM Coding Plan and ZCode.
OpenRec
Free, open-source Granola alternative that actually looks good. Bring your own OpenAI and AssemblyAI keys, optional R2 storage.
OpenMaus Routines
The open-source Grok Bot clone now schedules agents on a real calendar instead of a typical routines UI.
Clockwork
macOS / Mac mini scheduler for boring tasks and headless agents: research runs, scripts, software updates, programmatic SEO.
TypeTray
A font viewer that just lets you look at the fonts you already have. No installing, no duplicate library.
DivvLaunches
An airport for indie products: launch yours, get discovered, and give what you built a proper runway.
Autumn Handles
Paste a LinkedIn URL, get the matching X handle. Internal tool Autumn opened up because looking people up by hand was too slow.
Mycelium + Forage
Agent tools for any SDK that live-refresh and can be searched or described, plus a durable agent mailer along the lines of Oban for JS.
indie.io Tools
Free tools for indie game developers: press kit builder, ad manager, asset generator, music generator and SFX creator.
pgbot
Free open-source Postgres intelligence for agents and apps. Finds unused indexes, slow queries and drift. Written in Go. No dashboards.
Claude → Real iOS Device Builds
System that lets Claude push new iOS app development builds directly to a physical device while you're away from your computer.
n8n Smart Order Pipeline
Automated API integration pipeline that fetches, enriches, filters, batches and routes orders by priority with proper error handling.
pgrun
Postgres plus system health in one view: CPU, I/O, connections, cache hit, deadlocks, 1 hour to 30 days of history.
Open-source Claude Code Alternative
Free open-source alternative that lets you use 10+ AI providers (DeepSeek, Kimi, etc.) instead of expensive Claude API fees.
Omnigent
Open-source meta-harness for building, running and observing AI agent workflows.
ds4 – DeepSeek V4 Inference
Native inference engine optimized for DeepSeek V4 and GLM models with support for Metal, CUDA and ROCm.
Free Claude Code
Multi-provider proxy and launcher for Claude Code / Codex / Pi with a local Admin UI supporting 31+ cloud and local LLM backends.
BitFun
Open-source coding agent written in Rust with desktop + CLI interfaces and self-hosted remote access.
LoopX
Lightweight local control plane and state kernel for long-running AI agent loops with goal tracking and auto-wake.
Openpanel
Open-source Mixpanel alternative with session replay, funnels, cohorts and built-in MCP tools for Claude/Cursor.
Cursor Design Resource Library
Curated searchable library of design resources built for a Cursor community so agents and humans can browse and submit assets.
Grok Build Power Features
Deep dive into the lesser-known but extremely powerful features SpaceXAI has shipped in Grok Build.
Ainiux
Open-source agent, editor and security-review tool. Headless CLI, any OpenAI-compatible endpoint.
Amicro – Micro Interactions Library
Open-source curated library of premium micro-interactions and transitions for React, installable via CLI.
AI Coding Usage Tracker
On-device home screen widget that tracks your Claude Code, Cursor and Codex usage with zero tracking.
pi-claude-link
Open-source extension that lets Pi sessions talk to Claude Code sessions in real time (agent-to-agent messaging).
ECC – Ultimate Claude Skills Pack
Massive open-source collection of 279 skills and 67 agents that works across Claude Code, Cursor, Codex and more. Won Anthropic hackathon.
Ix – Living Codebase Map
Open-source tool that gives coding agents a persistent map of your codebase, cutting token burn by 30 to 99.7% across Claude Code, Codex, Cursor and more.
grapevine – Cross-session Claude Code
Free open-source Claude Code plugin that lets your parallel sessions see what each other are doing, built on the new cross-session messaging feature.
18-Persona Deliberation Council
Open-source repo that grew from an 11-agent experiment into 18 reasoning personas with multi-provider routing and confidence-weighted verdicts.
Talk-to-Code Agent
Coding agent you speak to instead of typing. Say what you want and it ships in the background.
Directory of Directories
Shows the best places to submit your startup with Domain Rating, pricing, dofollow status and approval times.
Merge Mommy – PR Review Agent
AI agent that risk-scores pull requests and can automatically approve low-risk ones.
Papertrench – Ultra-fast X Terminal
Browser extension and terminal that makes X (and everything else) load extremely fast, with custom PnL cards and X-ray features.
Prime Agent
Open-source self-improving coding harness where sub-agents are function calls in a persistent kernel. Scored 95.5% on ARC-AGI-3, above the human expert baseline.
Cloudflare OS
Kenton Varda's remake of his startup Sandstorm as an AI agent workspace with connectors, built entirely on Cloudflare Workers. #1 on Product Hunt.
mattpocock/skills v1.2
Matt Pocock's agent skills repo hits v1.2 with full docs and 63% cheaper skill descriptions. 13.5M downloads and one of the most-starred repos on GitHub.
Vaultaire Build Notes
Detailed write-up of everything learned while building Vaultaire over several months. Practical sauce for indie builders.
anydoc by Firecrawl
Rust open-source parser that converts PDF, DOCX, PPTX and 10+ formats to clean Markdown in under 5ms, built for agents. 12.5k stars in days.
Superblocks 3.0
Secure enterprise-grade platform that lets companies vibe-code production software inside their own AWS environment.
CS2 Anti-Cheat Systems
Two open anti-cheat projects for Counter-Strike 2: server-side occlusion culling (CS2FOW) and a multi-module detection system (CS2AC).
Forge – AI Project Shipper
AI coding agent that takes a single prompt and ships a complete project.
Full AWS CI/CD Pipeline
Complete production-grade CI/CD pipeline using Jenkins, SonarQube, Trivy, ECR and ArgoCD.
workbench.md
Popular markdown-based workbench tool frequently recommended by builders.
exe.dev
Developer tool for building and shipping executable experiences.
agentOS
Operating system style environment for running and managing AI agents.
box
Indie tool built by @AniC_dev that has been gaining attention among makers.
QM by Y Combinator
Tool highlighted by makers for its usefulness in the current AI building wave.
GuideFrame
Figma-style grids, rulers and draggable guides in the browser so you can check spacing without flipping back to Figma. Open source.
Open Source Agentic CRM
Fully open-source agentic CRM built as a modern alternative to expensive SaaS tools. MIT licensed.
Polygres – Billion Token Context
Open-source tool that gives frontier models effective 100M–1B token context by using a graph-based retrieval system.
Camera Air-Gapped File Transfer
Vibe-coded tool that transfers files from computer to phone using only the camera (completely air-gapped).
Kimi Code CLI
Open-source Claude Code alternative by Moonshot. Free, MIT licensed, with screen recording support and built-in planner.
Mac Notch AI Agents
Run Claude Code, Cursor, Grok, Codex, Antigravity and more side-by-side inside the Mac notch with smart notifications.
Agent-Reach
One CLI that gives any AI agent read and search access to X, Reddit, YouTube, GitHub and more with zero API fees. 65k+ stars in about a month.
Open Source AI 2.5D Game Engine
Game engine built specifically for AI agents. Small enough for agents to understand the whole codebase and generate complete playable games.
Toolcraft – Designer Micro-App Kit
Open-source starter kit + UI component library + AI skills for building micro-apps for designers.
x402 Agentic Payment Modal
Drop-in payment modal that lets any agent or endpoint accept micropayments using the x402 protocol.
Google Maps Lead Gen Scraper
Claude Code tool that extracts hundreds of local business leads with phones, emails and websites in minutes.
![Screenshot of a writing-analysis tool showing paragraphs of text with phrases highlighted in two shades of yellow, brown circular "3" badges, and a black tooltip overlaying the first line reading: "No X, no Y" chains · 3 "no" items. The visible text reads: We r[obscured by tooltip]nd up. No sign-ups, no downloads, no hassle (3) — just paste your text and start writing. Everything runs locally in your browser. The reviewer read the draft twice. Did not flinch, did not blink, did not reach for the red pen (3). That's the whole review, honestly. Don't call it a rewrite — call it a rescue. The improvement is real, and it's not subtle. That loss is worth naming. Sit with that for a moment. The gains were modest, but that's not nothing. You already know the answer, of course. Consistency is the entire game, and the punchline is that nobody wants to hear it. The entire pitch is one sentence long.](https://pbs.twimg.com/media/HQzQkUpXoAAVmjH?format=jpg&name=small)
