Topics / #devtools

Devtools projects on GitHub

Developer tooling for debugging, inspecting, and building software.

As of , the most-starred Devtools projects on GitHub are orca (94.8K stars), awesome-vue (73.5K stars) and zustand (58.8K stars). GitHub.Locker tracks 71 Devtools repositories with 1.1M stars combined. The fastest-growing on October 16 was orca, with +923 stars in a day.

71Projects
1.1MStars in total
+1.6KStars in a day
Browse in the catalog →github.com/topics/devtools ↗

Hot right now

Most stars gained in a day · Oct 16

+923

orca

stablyai/orca · ★ 94.8K

Orca is an AI Orchestrator (ADE) for running a fleet of parallel coding agents like Claude Code, Codex, OpenCode or Pi, each in its own git worktree, all tracked from one place.

+159

herdr

herdrdev/herdr · ★ 44.4K

Herdr is a terminal runtime that coding agents like Claude Code, Codex, Cursor, OpenCode, and Grok live on — it is a background server/multiplexer that keeps their terminal sessions running even after you close the client or lose your SSH connection, while organizing multiple agents into panes you can monitor at a glance.

+99

FalkorDB

FalkorDB/FalkorDB · ★ 10.3K

FalkorDB is an ultra-fast graph database built on sparse matrix math (GraphBLAS) instead of traditional traversal, designed to power Knowledge Graphs for LLM applications like GraphRAG, agent memory, and fraud detection.

+75

chrome-devtools-mcp

ChromeDevTools/chrome-devtools-mcp · ★ 53.7K

chrome-devtools-mcp is an MCP server that lets coding agents like Claude, Cursor, Copilot or Antigravity control and inspect a live Chrome browser using the full power of Chrome DevTools.

The all-time top

71 projects · by stars

  1. #1 · stablyai/orca

    orca

    Orca is an AI Orchestrator (ADE) for running a fleet of parallel coding agents like Claude Code, Codex, OpenCode or Pi, each in its own git worktree, all tracked from one place.

    94.8K
  2. #2 · vuejs/awesome-vue

    awesome-vue

    A curated list of resources, tutorials, components, and tools related to the Vue.js JavaScript framework.

    73.5K
  3. #3 · pmndrs/zustand

    zustand

    Zustand is a small, fast state-management library for React built on simplified flux principles, with a hook-based API that is not boilerplate-heavy or opinionated.

    58.8K
  1. 4

    chrome-devtools-mcp

    53.7KChromeDevTools/chrome-devtools-mcp · TypeScript

    chrome-devtools-mcp is an MCP server that lets coding agents like Claude, Cursor, Copilot or Antigravity control and inspect a live Chrome browser using the full power of Chrome DevTools.

  2. 5

    herdr

    44.4Kherdrdev/herdr · Rust

    Herdr is a terminal runtime that coding agents like Claude Code, Codex, Cursor, OpenCode, and Grok live on — it is a background server/multiplexer that keeps their terminal sessions running even after you close the client or lose your SSH connection, while organizing multiple agents into panes you can monitor at a glance.

  3. 6

    surrealdb

    33.2Ksurrealdb/surrealdb · Rust

    A multi-model database written in Rust: one engine for document, graph, relational, time-series, geospatial and key-value data, with full-text, vector and hybrid search and realtime capabilities.

  4. 7

    vuex

    28.3Kvuejs/vuex · JavaScript

    Vuex is a state management pattern and library for Vue.js applications: one centralized store shared by all components, changed only in predictable ways.

  5. 8

    responsively-app

    25.3Kresponsively-org/responsively-app · TypeScript

    A modified web browser built with Electron for responsive web development: you preview your site on many devices at once and interact with all of them in sync. It is pitched as a must-have dev tool for web developers.

  6. 9

    devtools-v6

    24.7Kvuejs/devtools-v6 · TypeScript

    This is Vue Devtools - a browser devtools extension for debugging Vue.js applications. The devtools-v6 repo is its version 6 codebase.

  7. 10

    air

    24.1Kair-verse/air · Go

    Air is a live-reloading command line utility for developing Go applications: run air in your project root and it rebuilds and restarts your app whenever code changes.

  8. 11

    localtunnel

    22.5Klocaltunnel/localtunnel · JavaScript

    localtunnel exposes a localhost server to the public internet with a temporary public URL, without needing to configure DNS or deploy anywhere.

  9. 12

    react-scan

    21.9Kaidenybai/react-scan · TypeScript

    React Scan is a dev tool that automatically detects performance issues in your React app: it highlights exactly the components you need to optimize, requires no code changes, and stays accessible through a toolbar on the page.

  10. 13

    eruda

    21.2Kliriliri/eruda · JavaScript

    Eruda is a console and devtools panel for mobile browsers, letting you debug web pages on a phone the same way you'd use Chrome DevTools on desktop.

  11. 14

    phpunit

    20.1Ksebastianbergmann/phpunit · PHP

    PHPUnit is a programmer-oriented testing framework for PHP, built on the xUnit architecture - the classic pattern for unit testing frameworks.

  12. 15

    gotty

    19.6Kyudai/gotty · Go

    GoTTY is a command line tool that turns CLI programs into web applications: run 'gotty top' and anyone who opens the served URL watches that command running live in their browser.

  13. 16

    msw

    18.3Kmswjs/msw · TypeScript

    Mock Service Worker (MSW) is the industry-standard API mocking library for JavaScript. It intercepts the network requests your app makes and serves mock responses you define, so you never touch a real backend.

  14. 17

    vConsole

    17.5KTencent/vConsole · TypeScript

    A lightweight, extendable front-end developer tool for debugging mobile web pages: an on-page console that shows logs, network requests, elements and storage right on the phone.

  15. 18

    typescript-eslint

    16.4Ktypescript-eslint/typescript-eslint · TypeScript

    typescript-eslint is the monorepo that provides the tooling enabling ESLint to understand and lint TypeScript code, including the parser and plugin rules.

  16. 19

    whistle

    15.7Kavwo/whistle · JavaScript

    Whistle is a cross-platform web debugging proxy built on Node.js — it captures and lets you modify HTTP, HTTPS, HTTP/2, WebSocket and TCP traffic, in the same niche as Charles or Fiddler (both are among its GitHub topics).

  17. 20

    superset

    15.3Ksuperset-sh/superset · TypeScript

    Superset is an agentic desktop IDE that runs 100+ CLI coding agents in parallel, each in its own isolated git worktree, with built-in terminals, diff review, and monitoring from one place.

  18. 21

    router

    15.2KTanStack/router · TypeScript

    TanStack Router is a modern router for the web built around end-to-end type safety — routes, params, loaders and search params are all checked. The repo also hosts TanStack Start, a full-stack framework built on top of the router.

  19. 22

    botpress

    15Kbotpress/botpress · TypeScript

    Botpress is an open-source monorepo for building and deploying GPT/LLM-powered chatbots and assistants through the Botpress Cloud platform.

  20. 23

    edit

    14.7Kmicrosoft/edit · Rust

    Edit is a small terminal text editor from Microsoft for quick, simple jobs — an homage to the classic MS-DOS Editor, rebuilt with a modern interface and input controls similar to VS Code.

  21. 24

    E2B

    14.4Ke2b-dev/E2B · Python

    E2B is open-source infrastructure that lets you run AI-generated code in secure, isolated cloud sandboxes, so agents can execute untrusted code safely.

  22. 25

    redux-devtools

    14.4Kreduxjs/redux-devtools · TypeScript

    Redux DevTools is a developer tools suite for Redux (or any architecture that handles state changes) that lets you inspect every dispatched action, replay actions, and hot reload your app's state.

  23. 26

    proxypin

    14.1Kwanghongenpin/proxypin · Dart

    ProxyPin is a free, open source tool for capturing HTTP(S) traffic: it intercepts, inspects and rewrites requests and responses, and it can even capture traffic from Flutter apps. Think of it as an open alternative to Charles or Fiddler.

  24. 27

    webpack-dashboard

    14KFormidableLabs/webpack-dashboard · JavaScript

    A CLI dashboard for your webpack dev server: instead of a wall of scrolling build output, you get a tidy terminal dashboard with your build status, errors and log at a glance.

  25. 28

    redux-devtools-extension

    13.4Kzalmoxisus/redux-devtools-extension · JavaScript

    A browser extension for Redux apps: once you point it at your store, you get DevTools for watching actions and state while you develop.

  26. 29

    pr-agent

    13.4KThe-PR-Agent/pr-agent · Python

    An open-source, AI-powered code review agent for pull requests — the original open-source PR reviewer, now community-owned after being donated by Qodo.

  27. 30

    chromedp

    13.3Kchromedp/chromedp · Go

    chromedp is a Go library that drives any browser supporting the Chrome DevTools Protocol — a faster, simpler way to automate Chrome from Go code, with no external dependencies.

  28. 31

    volta

    13.1Kvolta-cli/volta · Rust

    Volta is a hassle-free JavaScript tool manager. It installs and runs any JS tool quickly and seamlessly, and one command — volta install — works no matter the package manager, Node runtime, or OS.

  29. 32

    openreplay

    13Kopenreplay/openreplay · TypeScript

    OpenReplay is an open-source session replay suite you host yourself: it shows what users do in your web app so you can replay sessions and troubleshoot issues faster.

  30. 33

    theatre

    12.8Ktheatre-js/theatre · TypeScript

    Theatre.js is an animation library for high-fidelity motion graphics on the web. It is designed for detailed animation — intricate movement and nuance — and can be used both programmatically and visually.

  31. 34

    stetho

    12.6Kfacebook/stetho · Java

    Stetho is a debug bridge for Android apps that lets you inspect your running app using Chrome's Developer Tools, plus an optional command-line tool called dumpapp for poking at app internals.

  32. 35

    node-inspector

    12.6Knode-inspector/node-inspector · JavaScript

    A debugger interface for Node.js applications that uses the Blink Developer Tools (formerly WebKit Web Inspector) — essentially the Chrome DevTools UI pointed at your Node code.

  33. 36

    knip

    12.5Kwebpro-nl/knip · TypeScript

    Knip is a free and open-source tool that finds unused files, dependencies and exports in your JavaScript and TypeScript projects, so you can cut them before you ship.

  34. 37

    grunt

    12.2Kgruntjs/grunt · JavaScript

    Grunt is a JavaScript task runner: you describe your project's repetitive tasks once, and Grunt executes them for you so you don't run each step by hand.

  35. 38

    babel-handbook

    12.1Kjamiebuilds/babel-handbook

    A guided handbook explaining how to use Babel and how to write plugins for Babel, the JavaScript compiler.

  36. 39

    loop-engineering

    11.6Kcobusgreyling/loop-engineering · TypeScript

    Loop Engineering is a pattern library and set of CLI tools for designing automated loops where AI coding agents discover work, act on it, verify the result, and persist state in the repo, instead of you typing the next prompt yourself.

  37. 40

    sdk

    11.3Kdart-lang/sdk · Dart

    This is the official Dart SDK: the Dart programming language's VM, JS and WebAssembly compilers, core libraries, analyzer, and developer tools, all in one repository.

  38. 41

    inspector

    11.1Kmodelcontextprotocol/inspector · TypeScript

    MCP Inspector is a developer tool for inspecting Model Context Protocol (MCP) servers, shipped as a single npm package with web, CLI, and TUI interfaces for testing and debugging.

  39. 42

    react-devtools

    11Kfacebook/react-devtools

    React DevTools is a browser extension that lets you inspect the hierarchy of React components directly inside the Chrome and Firefox Developer Tools panels.

  40. 43

    jsonhero-web

    10.9Ktriggerdotdev/jsonhero-web · TypeScript

    JSON Hero is an open-source web app that gives you a clean, fast UI for browsing, searching and understanding JSON files, with column, tree and editor views plus smart previews.

  41. 44

    ndb

    10.9KGoogleChromeLabs/ndb · JavaScript

    ndb is an improved debugging experience for Node.js built on Chrome DevTools: you debug your apps in the familiar DevTools UI, with extra features made specifically for Node.

  42. 45

    reactide

    10.5Kreactide/reactide · JavaScript

    Reactide is the first dedicated IDE for React web application development — a cross-platform desktop app with a built-in simulator for live reloading and quick React component prototyping.

  43. 46

    omni-tools

    10.3Kiib0011/omni-tools · TypeScript

    A self-hosted web app bundling dozens of browser-based utilities for everyday tasks: image and video editing, PDF work, text and data conversions, date and math calculators. No ads, no tracking.

  44. 47

    FalkorDB

    10.3KFalkorDB/FalkorDB · Rust

    FalkorDB is an ultra-fast graph database built on sparse matrix math (GraphBLAS) instead of traditional traversal, designed to power Knowledge Graphs for LLM applications like GraphRAG, agent memory, and fraud detection.

  45. 48

    hexyl

    10.3Ksharkdp/hexyl · Rust

    hexyl is a command-line hex viewer: it prints the raw bytes of a file in your terminal, with colors distinguishing NULL bytes, printable ASCII, whitespace, other ASCII and non-ASCII bytes.

  46. 49

    hotel

    10Ktypicode/hotel · JavaScript

    Hotel is a simple process manager for developers: you start your apps from the browser and reach them through local .localhost domains with HTTPS set up automatically.

  47. 50

    raddebugger

    8.6KEpicGames/raddebugger · C

    RAD Debugger is a native, user-mode, multi-process graphical debugger from Epic Games/RAD. It also comes with two related tools: the RAD Debug Info (RDI) format and the RAD Linker, a fast x64 PE/COFF linker.

  48. 51

    react-grab

    7.7Kaidenybai/react-grab · TypeScript

    React Grab lets you hover any UI element in your running React app, press Cmd+C or Ctrl+C, and copy that element's exact source location and component stack so you can paste it straight into your AI coding agent as context.

  49. 52

    potpie

    5.7Kpotpie-ai/potpie · Python

    Potpie turns your codebase and software development lifecycle into a living context graph for AI agents. It indexes code, structure, decisions, source history, team knowledge and engineering workflows so agents can answer questions, plan changes, debug failures, and write code with project-specific context.

  50. 53

    ministack

    5Kministackorg/ministack · Python

    MiniStack is a free, open-source local emulator for AWS that lets you run over 60 AWS services on your machine for development and testing.

  51. 54

    dotnet-docker

    4.9Kdotnet/dotnet-docker · Dockerfile

    This is the official repository for .NET container images maintained by Microsoft, providing pre-built Docker images for running .NET apps.

  52. 55

    git-sim

    4.7Kinitialcommit-com/git-sim · Python

    git-sim is a visual layer for Git that lets you simulate, record, replay, audit, and share Git commands or entire workflows as interactive graphs, without actually running the real Git command.

  53. 56

    KiroCrew

    4.5Kkirodotdev/KiroCrew · Python

    An open source, agent-powered development workspace that runs on your own hardware, locally or remotely. It persists between sessions, learns from corrections, and keeps working while you are away.

  54. 57

    nub

    4.4Knubjs/nub · Rust

    Nub is an all-in-one Node.js toolkit written in Rust that runs your files and scripts, installs dependencies, and manages Node.js itself, giving a Bun-like developer experience on top of stock Node.

  55. 58

    bb

    4.4Kget-bb/bb · TypeScript

    bb is an agentic IDE that builds, customizes, and automates itself, laying the groundwork for your own personal software factory where coding agents do the work.

  56. 59

    claude-devtools

    4Kmatt1398/claude-devtools · TypeScript

    claude-devtools is a free, open-source debugging tool for Claude Code that reads the session logs already saved on your machine and reconstructs tool calls, thinking steps, subagent trees, token usage, and context window breakdowns in a visual desktop UI.

  57. 60

    npmx.dev

    3.6Knpmx-dev/npmx.dev · TypeScript

    npmx.dev is a fast, modern browser for the npm registry that gives you a quicker, more informative UI for looking up packages, users, and organizations without replacing the registry itself.

  58. 61

    git-ai

    2.8Kgit-ai-project/git-ai · Rust

    Git AI is a git extension that tracks AI-generated code in your repositories, linking every AI-written line back to the agent, model, and prompt that produced it.

  59. 62

    agor

    1.5Kpreset-io/agor · TypeScript

    Agor is a web workspace that brings teams and AI coding agents together on live spatial boards, letting people run agents like Claude Code, Codex, and Gemini on isolated git branches while sharing memory, skills, and dev environments.

  60. 63

    graftcode

    927grft-dev/graftcode · PowerShell

    Graftcode is an integration-free development layer: you call methods across any language and runtime on remote services as if they were local dependencies — no hand-written REST/gRPC layers, SDKs, or client code.

  61. 64

    smythos-studio

    649SmythOS/smythos-studio · TypeScript

    SmythOS Studio is an open-source visual builder for creating and deploying AI agents, where you drag and drop components to assemble agent workflows instead of writing code from scratch.

  62. 65

    reactionview

    531marcoroth/reactionview · Ruby

    ReActionView makes the HTML+ERB templates you already have in Rails reactive on the client, without adopting a separate JavaScript framework, API layer, or build step. State lives in an HTML attribute and the browser updates the page, calling back to the server only when it actually needs to.

  63. 66

    perch

    353lakeday-org/perch · JavaScript

    Perch is a command-line semantic code linter that scans a codebase for real issues using Decision Models, rather than plain syntax rules, and ranks what it finds worst-first.

  64. 67

    web-source-inspect

    193shaojie-li/web-source-inspect · JavaScript

    React Trace is an experimental Chrome extension that maps a React element on a page back to the JSX/TSX source that created it and opens that exact spot in VS Code or Cursor.

  65. 68

    Benzi

    163oooscoos/Benzi · HTML

    Benzi is a compiler-backed coding agent: it parses your whole codebase with tree-sitter into a queryable index of symbols, calls, and data/control flow, then uses that map to explain, edit, and verify code changes, including a runtime tracer that settles what static analysis alone can't.

  66. 69

    jev-code-reviewer

    144egma-ai/jev-code-reviewer · JavaScript

    Jev is a local code review tool for pull requests opened by coding agents: it classifies each diff hunk into P0, P1 or P2 attention priority and explains the change in natural language instead of raw code.

  67. 70

    issue-graph

    129vercel-labs/issue-graph · TypeScript

    issue-graph is a CLI (and library) that traces linked GitHub issues and pull requests so you can find existing fixes, check PR status by author, and decide what to review next before starting work.

  68. 71

    awesome-efficient-devtools

    88ejboy/awesome-efficient-devtools

    A curated list of developer tools chosen for cutting overhead — compute, AI context and tokens, terminal noise, setup complexity, or workflow friction. It spans AI-context helpers, fast CLIs, lightweight monitoring, and environment managers.

Often tagged together