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GitHub Tools

1279 best GitHub tools and apps, curated and ranked by community upvotes on ProductCool. Updated daily as new GitHub products launch.

Ruby UTCP logo
Ruby UTCP
GitHub, opensource, utcp
Open SourceArtificial IntelligenceGitHubTech

Ruby UTCP brings UTCP 1.1 to Ruby, giving apps and AI agents a standard way to discover and call tools over native protocols. It supports 12 transports, including HTTP, CLI, WebSocket, gRPC, GraphQL, MCP and WebRTC, plus streaming, auth, OpenAPI discovery, and CodeMode for programmable multi-tool workflows. Open source and built for the Ruby ecosystem.

2026-09-19
0
Forma by Caid logo
Forma by Caid
build hardware systems end to end
ProductivityHardwareGitHubTech

Forma turns a prompt or image into an editable hardware project with parts, wiring, mechanical layouts, cost estimates, and assembly instructions. Its open-source, local-first workspace connects supported AI agents to shared project data, rule-based electrical checks, and CAD tools. Generate concept renders, inspect the design, and revise your project as your idea evolves.

2026-09-18
54
PC Anatomy logo
PC Anatomy
Explore a PC from case to GPU core in interactive 3D
Open SourceEducationDeveloper ToolsGitHub

PC Anatomy is an open source interactive 3D explorer for computer hardware. Take apart a desktop PC, inspect its components, and dive deeper from the motherboard, CPU, cooling, storage and GPU all the way down to GPU architecture and individual streaming multiprocessors. Every component includes explanations, specifications and sources, with all 3D geometry generated directly in TypeScript and Three.js.

2026-09-18
62
gitdiagram logo
gitdiagram
Visualize any GitHub repo's structure instantly with interactive diagrams.
aicodegithubsystem-design

GitDiagram is a free tool that instantly turns any GitHub repository into an interactive visual diagram. It solves the problem of navigating complex codebases by providing a clear, visual map of the repository's structure and dependencies. It's designed for developers, technical leads, and open-source contributors who want to quickly understand, explore, or present a project's architecture without cloning or manually tracing the code.

2026-09-18
56
Codex GPU Queue logo
Codex GPU Queue
Run GPU jobs from multiple Codex tasks via one Windows queue
ProductivityDeveloper ToolsArtificial IntelligenceGitHub

Run GPU jobs from multiple Codex tasks through one local Windows queue. A shared broker starts eligible work automatically. Inspect confirmed waiting blockers in a redacted, read-only CLI; uncertain reasons stay undetermined.

2026-09-18
68
moli logo
moli
40MB Web Browser in CLI
Chrome ExtensionsDeveloper ToolsGitHubOpenAI Day

moli: 40MB headless browser for AI agents. Lite, Fast, High-Compatibility. Built in Rust

2026-09-18
55
Loci logo
Loci
Open-source biomedical image analysis for every lab
Open SourceArtificial IntelligenceGitHubScience

Loci is a free, open-source desktop workspace for scientific images. View microscopy and 3D data, count cells, annotate, measure and export traceable results without a cloud account or subscription. Use built-in analysis or bring compatible model packages. Built by a researcher and shaped by real lab workflows. Currently public beta for Apple Silicon Macs; research use only.

2026-09-18
60
MiRemoteBridge logo
MiRemoteBridge
a $5 build that lets a Bluetooth remote run your PC
Developer ToolsGitHubTechOpenAI Day

Turn almost any Bluetooth remote into a driverless keyboard and media controller for your PC with a $5 ESP32-C3. No apps, drivers, admin rights, or system modifications. Flash, configure Wi-Fi, and remap every key directly from the browser. Supports Xiaomi RC003 and standard BLE remotes, with live key feedback and fully local processing.

2026-09-18
56
M9R logo
M9R
Multiplayer space for your AI coding agents and teams
User ExperienceDeveloper ToolsArtificial IntelligenceGitHub

M9R is the multiplayer layer for AI coding agents. Bring Claude Code, Codex, OpenCode, and other supported agents into one shared workspace. Let them communicate across providers, hand work off, and let teammates join the same work instead of juggling isolated tabs. Not another model. A better place where agents work together and talk to everyone in the space.

2026-09-18
56
Holon logo
Holon
A local workbench for agents that keep working
Developer ToolsGitHubOpenAI Day

Holon is a local workbench for multiple agents with ongoing responsibilities—not just one-off chats. Agents handle development, review, documentation, and operations, saving progress and resuming when tests finish, feedback arrives, or you make a decision. Check in through a terminal or browser without starting over.

2026-09-18
53
Galactic Receipt Scanner logo
Galactic Receipt Scanner
Turn your phone into a hands-free receipt scanning station
ProductivityGitHubOpenAI Day

Deploy your own private scanner on ChatGPT Sites. Capture receipts hands-free with your phone, then use ChatGPT Work to parse receipts and invoices. Stress-tested with 800 receipts so far and continuously improved through real-world use.

2026-09-18
61
claudebill logo
claudebill
See what your Claude Code sessions actually cost
Open SourceDeveloper ToolsArtificial IntelligenceGitHub

Claude Code already logs every token it bills. claudebill reads those logs and shows cost per session, project, git branch, model, and day, plus what prompt caching saved you. Retroactive, offline, zero dependencies. npx claudebill.

2026-09-18
63
Sutura logo
Sutura
Verified self-healing CI that proves the fix
Open SourceDeveloper ToolsGitHubOpenAI Day

AI agents make CI pass, but a green check does not prove the failure was fixed. Sutura is a GitHub Action and CLI that reproduces the failure in an isolated sandbox, separates flakes from real failures, searches bounded repairs, rejects green-wash (deleted tests, weakened assertions, relaxed config), then puts the winner through an adversarial audit by NVIDIA Nemotron with GPT-6 Astra and TypeSafe Jev as veto-only second opinions. It opens an evidence-backed PR for a human. Never auto-merges.

2026-09-18
61
Wombo logo
Wombo
AI game studio for 2D graphics assets, sounds, and sfx
Design ToolsIndie GamesGitHubGames

Wombo allows you to easily create sprites and sound assets for your game. It implements chroma keying so you get a sprite animation ready-to-use, but you also have native Aseprite exports ready for editing. It generates aligned side/front/back views so you can create animation sequences from any angle. Under the hood it combines GPT-Image-2.5, video generation (MiniMax H3) and ffmpeg to extract, resize and align the frames.

2026-09-18
67
omadesign logo
omadesign
Linux creative suite for design, layout, paint & motion
Design ToolsPhotographyGitHubOpenAI Day

omadesign is a native Linux studio for design, layout, paint, photo, and motion. One document, one layer stack. Open-source (MIT). Built for Linux designers (including Asahi / Omarchy): not GTK or Electron. Install into ~/.local and start a file. v0.5.0: Design, Layout, Pixel, Photo, and Motion with templates, brand kits, and layered file interchange. Still alpha; rough edges welcome as bug reports. Install: curl -fsSL https://omadesign.app/install | sh Site: https://omadesign.app

2026-09-18
60
Forma-oss logo
Forma-oss
urn a prompt or image into an editable hardware project
ProductivityHardwareGitHubTech

Forma turns a prompt or image into an editable hardware project with parts, wiring, mechanical layouts, cost estimates, and assembly instructions. Its open-source, local-first workspace connects supported AI agents to shared project data, rule-based electrical checks, and CAD tools. Generate concept renders, inspect the design, and revise your project as your idea evolves.

2026-09-18
0
AtlasAlign logo
AtlasAlign
Align brain microscopy to an atlas, review and export ROIs
GitHubScienceOpenAI Day

AtlasAlign is an open-source Fiji/ImageJ2 plugin for mouse brain atlas alignment and ROI export. Beta.3 adds multichannel and composite viewing, registration pinned to C/Z/T, selected-plane exports, and saved review sessions. Refine alignment, edit anatomical ROIs, and export crops and masks in original image coordinates. Resume individual or batch reviews. Source images stay read-only; researchers review and accept the anatomy. Demo frames show the earlier interface.

2026-09-18
55
Sim Search logo
Sim Search
Turn your data into a knowledge graph
Open SourceDeveloper ToolsArtificial IntelligenceGitHub

Sim is the open-source AI workspace where companies build, deploy monitor, and govern agents and workflows. Now with Sim Search, you can turn your personal and company data into a knowledge graph.

2026-09-18
0
Powermove logo
Powermove
The video editor that rewrites itself around your work
Design ToolsArtificial IntelligenceGitHubVideo

Powermove is an iterative video editor that rewrites itself around your work. Ask an agent to add or fork panels, effects, and workflows, then load them into the running app. If it is wrong, steer it and try again. Every change can be undone.

2026-09-18
65
Tab Doctor logo
Tab Doctor
Closes duplicate tabs and snooze the rest
Chrome ExtensionsProductivityOpen SourceGitHub

Keeps Chrome tabs healthy: open a duplicate and it switches you to the tab you already had, untouched tabs fold into a collapsed Stale group, right-click → Snooze brings a tab back later today, tomorrow or any date. Undo anything. Offline, open source.

2026-09-18
56
Second Eyes  logo
Second Eyes
Automatically shortlist photos for faster publishing
ProductivityPhotographyGitHubData & Analytics

Second Eyes helps you sort photos, understand the shortlist, and make the final call. For business briefs or personal needs, see why each photo was shortlisted and what still needs checking. You decide what to publish. Explore a real media editorial project involving 404 source files, then try six public sample photos to see how your requirements reshape the shortlist. This demo uses a recorded review. No uploads yet. Would you use this with your own photos? Share your workflow in the comments.

2026-09-18
65

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