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Development: open-source programs

Open-source tools for people who write software: code editors, AI coding assistants, API clients and database tools. This is also where free alternatives to Cursor, GitHub Copilot and Postman show up.

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  1. 1Ease DREADevelopmentabout 5,071 stars per day+30,423in 6 days
  2. 2Ease CImpeccableAI skills & extensionsabout 1,814 stars per day+9,072in 5 days
  3. 3Ease CHallmarkAI skills & extensionsabout 1,518 stars per day+7,590in 5 days
  4. 4Ease CSecurity Audit SkillAI skills & extensionsabout 1,354 stars per day+6,769in 5 days
  5. 5Ease CiFixAiDevelopmentabout 1,279 stars per day+6,394in 5 days
  6. 6Ease CDeepSeek HarnessAI agentsabout 996 stars per day+5,977in 6 days
  7. 7Ease COrcaAI agentsabout 970 stars per day+5,818in 6 days
  8. 8Ease DECCAI skills & extensionsabout 862 stars per day+5,170in 6 days
  9. 9Ease CSkills for Real EngineersAI skills & extensionsabout 850 stars per day+5,097in 6 days
  10. 10Ease CSuperpowersAI skills & extensionsabout 829 stars per day+4,972in 6 days

Project list

showing 100 of 100

ProgramEaseYou needRisk signalsStarsDownloads this week
READeveloper toolLets an AI agent, or you in a terminal, take apart programs you own and explain how one of their features works. Ease Dterminal, several tools or a specific graphics card · Windows Node.js, Other tools Attention · 3 415,556+30,423 in 6 days —
SuperpowersDeveloper toolA pack of skills that makes an AI coding agent brainstorm, plan, write tests first and review its own work. Ease Cinstall 1 or 2 tools · Windows Other tools Attention · 2 310,067+4,972 in 6 days —
Skills for Real EngineersDeveloper toolAdds commands to an AI coding agent that interview you first, then spec, test, review and ship the work. Ease Cinstall 1 or 2 tools · Windows Other tools, Node.js Attention · 2 308,394+5,097 in 6 days —
ECCDeveloper toolA large add-on pack of instructions, skills, agents and automatic checks for AI coding assistants such as Claude Code and Codex. Ease Dterminal, several tools or a specific graphics card · Windows Node.js, Other tools Attention · 3 294,074+5,170 in 6 days 3,521
DeepSeek HarnessDeveloper toolDeepSeek's own program for running an AI agent on your computer, opened in a browser page and extended through plugins. Ease Cinstall 1 or 2 tools · Windows Node.js Attention · 5 267,448+5,977 in 6 days —
Hermes AgentNeeds setupA terminal AI assistant that can use your computer, remember past chats, and be reached from Telegram or Discord. Ease Cinstall 1 or 2 tools · Windows Nothing extra Attention · 3 259,182+2,101 in 6 days 72
opencodeReady appAn AI assistant for programmers that reads and edits the code in your projects, in a terminal or a desktop app. Ease Binstaller plus one simple step · Windows Nothing extra Few signals 223,602+2,045 in 6 days 2,857,014
n8nNeeds setupBuild automations by dragging boxes: connect 1500+ apps and AI models to do work for you, on your own machine. Ease Adownload and open · Web Node.js, Docker Attention · 3 209,212+616 in 6 days 1,310
FirecrawlDeveloper toolA web scraping service that turns websites into clean text or data that AI apps and agents can read. Ease Binstaller plus one simple step · Web Docker Attention · 1 197,415+1,711 in 5 days —
Claw CodeDeveloper toolA terminal-based AI coding assistant that its own README calls an experimental exhibit rather than a real product. Ease Cinstall 1 or 2 tools · Windows Rust Alert 194,997+9 in 5 days 496
Visual Studio CodeReady appA free code editor from Microsoft for writing, running and fixing programs, with thousands of add-ons. Ease Adownload and open · Windows Nothing extra Few signals 194,427+75 in 5 days —
MarkItDownDeveloper toolTurns PDFs, Word, Excel, PowerPoint and other files into plain Markdown text that AI tools can read. Ease Cinstall 1 or 2 tools · Windows Python Few signals 193,246+864 in 5 days —
Oh My ZshDeveloper toolAdds themes, shortcuts and hundreds of plugins to the zsh terminal so the command line looks nicer and is quicker to use. Ease Cinstall 1 or 2 tools · macOS Other tools Few signals 190,271+92 in 5 days —
Agent SkillsDeveloper toolAnthropic's official pack of Claude skills, including the ones that make Word, PDF, PowerPoint and Excel files. Ease Binstaller plus one simple step · Web Other tools Few signals 185,896+1,905 in 5 days —
OllamaReady appDownload and chat with open AI models like DeepSeek, Qwen and Gemma on your own computer. Ease Binstaller plus one simple step · Windows Nothing extra Few signals 185,479+712 in 6 days 3,317,302
PonytailDeveloper toolAn add-on for AI coding assistants that pushes them to write less, simpler code and reuse what already exists. Ease Cinstall 1 or 2 tools · Windows Node.js, Other tools Attention · 1 181,525+4,376 in 5 days —
Agency AgentsDeveloper toolA large library of ready-made role prompts that turn AI assistants like Claude Code or Cursor into specialists. Ease Cinstall 1 or 2 tools · Windows Other tools Few signals 165,698+1,428 in 5 days —
Claude CodeDeveloper toolA terminal program where you ask Claude for a change and it reads your project, edits files and runs commands. Ease Binstaller plus one simple step · Windows Nothing extra Attention · 4 154,079+601 in 5 days 114,529
CC SwitchReady appA desktop app that switches which AI provider your coding tools use, without editing config files by hand. Ease Binstaller plus one simple step · Windows Nothing extra Attention · 3 150,644+1,675 in 5 days 362,260
Spec KitDeveloper toolGives an AI coding assistant a step-by-step method: write the spec, plan it, list the tasks, then build. Ease Cinstall 1 or 2 tools · Windows Python Attention · 2 144,446+1,413 in 5 days 222
UI UX Pro MaxDeveloper toolGives AI coding assistants a library of design styles, colors and fonts so the screens they build look more polished. Ease Cinstall 1 or 2 tools · Windows Python, Node.js Few signals 143,424+2,495 in 5 days —
GraphifyDeveloper toolMaps a folder of code and documents into a knowledge graph you can query from the terminal or from your AI assistant. Ease Cinstall 1 or 2 tools · Windows Python Attention · 3 140,040+3,878 in 5 days 1,033
gstackDeveloper toolA set of ready-made commands that make an AI coding assistant plan, review, test and ship software in fixed steps. Ease Dterminal, several tools or a specific graphics card · Windows Node.js, FFmpeg, Other tools Attention · 6 138,481+648 in 5 days —
ExcalidrawReady appDraw diagrams, sketches and screen layouts in your browser in a hand-drawn style, and share the same board with other people. Ease Adownload and open · Web Nothing extra Few signals 134,938+322 in 5 days 34
Codex CLIDeveloper toolAn AI helper from OpenAI that reads, writes and runs code for you from a terminal window on your own computer. Ease Binstaller plus one simple step · Windows Nothing extra Attention · 3 132,500+1,470 in 5 days 1,928,744
shadcn/uiDeveloper toolReady-made React interface parts (buttons, forms, menus) that a developer copies into a project and is free to edit. Ease Cinstall 1 or 2 tools · Windows Node.js Few signals 127,062+440 in 5 days —
Browser UseDeveloper toolA Python library that lets an AI model drive a web browser for you, clicking, typing and filling forms on real sites. Ease Cinstall 1 or 2 tools · Windows Python Attention · 3 119,679+456 in 5 days —
PiDeveloper toolA terminal coding assistant: an AI agent that reads and changes files in your project and runs commands for you. Ease Binstaller plus one simple step · Windows Node.js Attention · 2 119,188+1,153 in 5 days 87,246
CavemanDeveloper toolMakes AI coding assistants reply in a short "caveman" style and shrinks the logs and files they read, to spend fewer tokens. Ease Cinstall 1 or 2 tools · Windows Node.js Attention · 4 116,527+1,216 in 5 days 84,456
D3.jsDeveloper toolA programming library for building custom interactive charts, maps and data graphics on web pages. Ease Edevelopers only · Windows Nothing extra Attention · 1 113,832+29 in 5 days 1,982
Agent Skills (Addy Osmani)Developer toolA pack of written step-by-step workflows that teach AI coding assistants to plan, test, review and ship code more carefully. Ease Cinstall 1 or 2 tools · Windows Other tools Few signals 112,257+1,441 in 5 days —
OrcaNeeds setupA desktop app to run several coding agents side by side, each in its own copy of your project, plus a phone companion. Ease Cinstall 1 or 2 tools · Windows Node.js Attention · 3 111,742+5,818 in 6 days 12,980,500
claude-memDeveloper toolA memory add-on for AI coding assistants: it records what each session did and feeds the relevant parts back into later sessions. Ease Cinstall 1 or 2 tools · Windows Node.js, Docker Attention · 3 107,881+4,448 in 5 days —
Agent ReachDeveloper toolA command-line tool that lets your AI assistant read and search X, Reddit, YouTube, GitHub and Chinese sites like Bilibili. Ease Cinstall 1 or 2 tools · Windows Python Alert 107,229+3,627 in 5 days 19,964
Taste SkillDeveloper toolA skill that makes Claude Code, Codex or Cursor design a web page with real photos and check its own work in a browser. Ease Cinstall 1 or 2 tools · Windows Node.js, Other tools Attention · 1 107,048+4,048 in 5 days 69
Windows TerminalReady appMicrosoft's terminal window for Windows, with tabs, Unicode text and colour, for PowerShell, cmd and Linux shells. Ease Adownload and open · Windows Nothing extra Few signals 105,299+53 in 5 days 560,596
ImpeccableDeveloper toolAdds design commands to AI coding tools, plus a checker that flags ugly or broken web pages. Ease Cinstall 1 or 2 tools · Windows Node.js Attention · 3 98,291+9,072 in 5 days 312,464
ZedReady appA fast code editor for Windows, Mac and Linux with built-in AI help and live editing with other people. Ease Adownload and open · Windows Nothing extra Attention · 2 92,466+220 in 5 days 467,905
ArchifyDeveloper toolAsk your AI coding assistant to turn an idea, a plan or a codebase into an interactive diagram saved as one HTML file. Ease Cinstall 1 or 2 tools · Windows Node.js, Other tools Attention · 1 92,154+2,341 in 5 days 1,234
uvDeveloper toolInstalls Python and Python packages from the terminal, and keeps a project's dependencies and versions organised. Ease Adownload and open · Windows Nothing extra Few signals 91,403+229 in 6 days 34,086,943
HugoDeveloper toolTurn text files and a theme into a complete website you can host almost anywhere. Ease Cinstall 1 or 2 tools · Windows Other tools Few signals 90,307+73 in 6 days 857,106
HyperframesDeveloper toolTurns an HTML page with animations into an MP4 video, from the terminal or by asking an AI coding assistant. Ease Cinstall 1 or 2 tools · Windows Node.js, FFmpeg Few signals 76,588+3,514 in 5 days 747
ripgrepDeveloper toolA terminal command that searches text inside all files of a folder very fast, skipping files git ignores. Ease Cinstall 1 or 2 tools · Windows Nothing extra Few signals 69,598+121 in 5 days 2,147,252
Nerd FontsDeveloper toolGet popular programming fonts with thousands of extra icons built in, for nicer terminals and code editors. Ease Binstaller plus one simple step · Windows Nothing extra Few signals 65,086+74 in 5 days 154,231
Diagram DesignDeveloper toolAn add-on for AI assistants that turns a plain request into a tidy diagram saved as one HTML file you can open. Ease Cinstall 1 or 2 tools · Windows Other tools, Node.js Few signals 63,485+2,107 in 5 days —
PenpotReady appDesign and prototype screens in the browser, with real-time teamwork, and keep the files on your own server. Ease Adownload and open · Web Nothing extra Few signals 61,932+262 in 6 days —
AtomReady appA customizable text and code editor from GitHub that was discontinued in 2022 and gets no more updates. Ease Binstaller plus one simple step · Windows Other tools Attention · 4 60,708— 15,773
YOLOv5Developer toolTeach a computer to find and label objects (people, cars, animals) in photos, videos or a webcam feed. Ease Cinstall 1 or 2 tools · Windows Python, Graphics card Attention · 1 58,247+20 in 5 days 54,733
Security Audit SkillDeveloper toolA skill that turns an AI coding agent into a security auditor and writes a report of what it found. Ease Cinstall 1 or 2 tools · Windows Node.js Attention · 1 55,343+6,769 in 5 days —
dsh-our-free-modelNeeds setupA plugin for the dsh AI app that offers frontier models with no account, no API key and no usage cap. Ease Binstaller plus one simple step · Windows Node.js, Other tools Alert 54,362+11,276 in 6 days 38,106
DBeaverReady appOpen, browse and edit almost any database from one desktop app, run SQL queries and draw diagrams of your tables. Ease Adownload and open · Windows Nothing extra Few signals 52,255+35 in 5 days 301,334
JSON for Modern C++Developer toolA single C++ header file that lets programmers read and write JSON data inside their own programs. Ease Edevelopers only · Windows Other tools Few signals 50,829+21 in 5 days 450,941
RuffDeveloper toolA fast command-line tool that checks Python code for mistakes and reformats it in a consistent style. Ease Cinstall 1 or 2 tools · Windows Python Few signals 50,369+52 in 5 days 853,755
BrunoReady appTry out and test web APIs from a desktop app that keeps your requests as plain files you can put in Git. Ease Adownload and open · Windows Nothing extra Attention · 2 47,965+109 in 5 days 897,478
GitHub CLIDeveloper toolUse GitHub from a terminal: manage pull requests, issues, repositories and more by typing commands. Ease Binstaller plus one simple step · Windows Nothing extra Few signals 46,826+73 in 5 days 3,071,905
PandocDeveloper toolConverts documents between dozens of formats, such as Word, Markdown, HTML, EPUB and PDF, by typing a command. Ease Adownload and open · Web Nothing extra Few signals 46,769+66 in 5 days 460,614
FreeLLMAPIReady appPuts the free tiers of many AI providers behind one local address, so your apps and coding tools can share them. Ease Binstaller plus one simple step · Windows Nothing extra Attention · 4 45,200+3,018 in 5 days 34,083
HyperReady appA customizable terminal window app, built with web technology, where you type commands with themes and plugins. Ease Adownload and open · Windows Nothing extra Attention · 3 44,762+9 in 5 days 31,104
HallmarkDeveloper toolMakes the web pages your AI coding assistant builds look designed instead of generic, and can redesign pages you already have. Ease Cinstall 1 or 2 tools · Windows Node.js, Other tools Attention · 1 43,931+7,590 in 5 days —
XrayDeveloper toolThe engine inside many proxy and VPN apps: a command-line program that routes your traffic through a server you run. Ease Dterminal, several tools or a specific graphics card · Windows Nothing extra Attention · 2 42,525+178 in 5 days 428,079
iFixAiDeveloper toolAudits your own AI agent: sends it tricky requests and grades how it answers, from A to F. Ease Cinstall 1 or 2 tools · Windows Python Attention · 1 41,458+6,394 in 5 days —
ShellCheckDeveloper toolReads shell scripts and points out mistakes with an explanation, in the terminal, your editor or on a web page. Ease Adownload and open · Web Nothing extra Attention · 1 40,266+22 in 5 days 1,157,316
InsomniaReady appA desktop app for developers to send test requests to web APIs, read the answers and keep them organized. Ease Adownload and open · Windows Nothing extra Few signals 40,105+26 in 5 days 405,902
LightpandaDeveloper toolA fast browser with no window, for scraping and AI agents: it loads pages and runs their JavaScript from the terminal. Ease Cinstall 1 or 2 tools · macOS Docker, Node.js Attention · 2 39,271+2,240 in 5 days —
TrivyDeveloper toolScans software, containers and cloud setups for known security holes, leaked passwords and risky settings. Ease Binstaller plus one simple step · Windows Nothing extra Attention · 1 38,882+137 in 5 days 2,635,024
StrataReady appRuns a big AI model on your own computer and offers it to chat and coding tools at a local address. Ease Binstaller plus one simple step · Windows Graphics card Attention · 4 37,090+4,250 in 6 days 857,538
pnpmDeveloper toolA faster package manager for JavaScript projects that saves disk space by keeping one copy of each file for all projects. Ease Binstaller plus one simple step · Windows Nothing extra Attention · 2 36,977+48 in 5 days 1,450,992
justDeveloper toolSaves the commands a project needs in one file, so you run them by name: `just test` instead of a long line. Ease Cinstall 1 or 2 tools · Windows Nothing extra Attention · 2 36,494+51 in 5 days 1,643,302
jqDeveloper toolReads JSON data in a terminal and pulls out, filters or reshapes exactly the parts you want. Ease Adownload and open · Windows Nothing extra Few signals 36,001+35 in 5 days 1,934,330
T3 CodeNeeds setupDesktop, phone and web control panel for the AI coding agents already on your computer, such as Claude Code or Codex. Ease Binstaller plus one simple step · Windows Node.js Attention · 5 35,651— —
miseDeveloper toolOne command-line tool that installs the right version of Node, Python or Go per project, loads its variables and runs its tasks. Ease Binstaller plus one simple step · Windows Nothing extra Attention · 2 35,598+175 in 5 days 6,370,227
LayaDeveloper toolA Python library that sorts and labels text automatically, such as routing a customer email to the right team or rating its urgency. Ease Cinstall 1 or 2 tools · Windows Python Attention · 1 34,770+460 in 6 days 376
DSH DesktopReady appA desktop app for DeepSeek Harness, an AI agent that works on your computer, with a plugin market and phone remote control. Ease Binstaller plus one simple step · Windows Nothing extra Attention · 1 34,281+898 in 5 days 22,279
MagpieNeeds setupChoose which AI model each coding agent uses, from the menu bar, through one local gateway for all your keys. Ease Binstaller plus one simple step · Windows Nothing extra Attention · 6 26,956+4,352 in 5 days 55,838
Watermarks RemoverDeveloper toolRemoves hidden AI marks, like invisible characters and file metadata, from text, images and documents you own. Ease Cinstall 1 or 2 tools · Windows Python Attention · 2 25,776+781 in 5 days —
Jev UltrafastDeveloper toolA fast AI agent that operates your Chrome browser to complete a goal you describe, such as searching for flights. Ease Cinstall 1 or 2 tools · Windows Python, Other tools Attention · 2 23,991+292 in 5 days —
AnatomyDeveloper toolAn add-on for Claude Code and similar AI assistants that draws interactive isometric figures of machines as web pages. Ease Cinstall 1 or 2 tools · Windows Node.js, Other tools Attention · 2 23,364+2,719 in 6 days 670
AnyDocDeveloper toolTurns Word, PowerPoint, Excel, PDF and other documents into clean Markdown text, in your browser or from code. Ease Adownload and open · Windows Nothing extra Few signals 23,281+150 in 5 days 288
MoliDeveloper toolA browser with no window that AI agents and scripts use to open web pages, read their content and click through sites. Ease Binstaller plus one simple step · Windows Nothing extra Few signals 21,882+968 in 5 days 6,144
KevDeveloper toolSmall AI models that answer yes/no, multiple-choice and rating questions about a text, run on your own machine. Ease Adownload and open · Web Nothing extra Attention · 2 9,737+166 in 5 days 82
Universal ModderDeveloper toolAdd-on that lets an AI coding assistant build mods for PC games you own, including new art, 3D models and sound. Ease Dterminal, several tools or a specific graphics card · Windows Python, FFmpeg, Other tools Attention · 2 9,289+269 in 5 days —
ZCodeDeveloper toolZ.ai's AI coding assistant: a desktop app, web page and terminal tool where an AI agent writes and edits code in your projects. Ease Binstaller plus one simple step · Windows Nothing extra Attention · 1 8,401+126 in 5 days 824
ReplicaDeveloper toolEleven instruction sets for Claude that guide it to study an existing app and build, rebrand and launch your own version. Ease Cinstall 1 or 2 tools · Windows Python, Other tools Attention · 2 6,820+1,023 in 5 days —
DSH OpsDeveloper toolA plugin for the DeepSeek Harness (DSH) AI coding app that adds leaner file tools to cut token use and task time. Ease Binstaller plus one simple step · Windows Other tools Few signals 4,941+500 in 5 days 1,295
LeanREADeveloper toolA short instruction file that teaches an AI coding assistant to take apart programs on your computer with plain command-line tools. Ease Cinstall 1 or 2 tools · macOS Node.js, Other tools Attention · 1 3,799+809 in 5 days —
dsh-goReady appAn Android app that runs the DeepSeek coding agent on your phone, or connects to the one on your computer. Ease Binstaller plus one simple step Nothing extra Attention · 3 3,615+3,615 in 6 days —
unslopDeveloper toolA Claude skill that redesigns AI-looking web pages and dashboards: it spots the clichés and fixes spacing, color, icons and copy. Ease Cinstall 1 or 2 tools · Windows Node.js, FFmpeg, Other tools Few signals 3,495+3,495 in 2 days —
EarshotDeveloper toolLets AI coding assistants "listen" to sound files, describe and compare them, and make sound effects in code. Ease Cinstall 1 or 2 tools · Windows Python, FFmpeg Few signals 3,384+470 in 5 days 900
tstackDeveloper toolNine agent skills for Claude Code and Codex that carry a code change through review, pull request, CI and merge. Ease Cinstall 1 or 2 tools · Windows Python, Other tools Attention · 2 2,536+2,536 in 7 days —
fairplay-decryptDeveloper toolCommand-line tool that removes Apple's FairPlay copy protection from iPhone app files (IPA). Ease Dterminal, several tools or a specific graphics card · macOS Python Alert 2,296+118 in 5 days —
Neuron ExplorerDeveloper toolA 3D explorer that pushes single neurons of a small AI model and shows how its answers change. Ease Dterminal, several tools or a specific graphics card · macOS Python, Graphics card Attention · 1 1,776+300 in 4 days —
Co-op AnythingDeveloper toolA playbook and MCP server that let an AI coding assistant add online or split-screen co-op to a single-player PC game. Ease Dterminal, several tools or a specific graphics card · Windows Python, Other tools Alert 1,720+229 in 4 days —
BeautifulRustDeveloper toolAdd-on rules that teach AI coding assistants to write, review and port Rust the way seasoned Rust developers do. Ease Cinstall 1 or 2 tools · Windows Rust, Other tools Few signals 1,619+309 in 4 days —
php2shell CheckerDeveloper toolChecks whether a website or local PHP install is running a version affected by a known PHP vulnerability. Ease Cinstall 1 or 2 tools · Windows Node.js Few signals 1,456+18 in 4 days —
ReyloDeveloper toolLets TypeScript developers import .sql files straight into their code, with the result types worked out for them. Ease Edevelopers only · Windows Node.js Attention · 1 1,444+103 in 4 days —
ASCII SharksDeveloper toolA small TypeScript code library that draws animated ASCII fish and sharks swimming on a web page. Ease Cinstall 1 or 2 tools · Windows Node.js Few signals 1,219+79 in 4 days —
Ely OfficeReady appA family of offline desktop apps for documents, spreadsheets, slides, PDFs, email, Markdown and Git. Ease Adownload and open · Windows Nothing extra Attention · 1 1,146+79 in 4 days 4,566
MiniCPM-OCRDeveloper toolTurns photos, scans and PDFs into text, tables and formulas you can edit, and scores which parts may be wrong. Ease Binstaller plus one simple step · Web Python, NVIDIA graphics card Attention · 2 721+721 in 4 days —
Ultra WaterDeveloper toolCode that draws a living ocean in a web browser: waves, breaking surf, foam, light patterns underwater and floating objects. Ease Cinstall 1 or 2 tools · Windows Node.js Few signals 500+500 in 3 days —
MiniMax Code StackDeveloper toolA pack of ready-made instructions that make an AI coding assistant plan, review and check its own work the way one team does. Ease Cinstall 1 or 2 tools · Windows Other tools Few signals 484+484 in 3 days —