function: testing
1662 products, primary matches first, then adoption-weighted; health v2 shown.
| Product | Health v2 | Stars | Maturity |
|---|---|---|---|
| yigit/dev-summit-architecture-demo A demo social-sharing Android application created for the Android Dev Summit 2015 architecture talk. It demonstrates offline-first design w… | 32 | 1185 | abandoned |
| aanand/deadweight Deadweight is a CSS coverage tool that, given a set of stylesheets and URLs, determines which CSS selectors are actually used and reports w… | 32 | 1181 | abandoned |
| remix-project-org/remix Remix is a suite of JavaScript modules for Ethereum smart contract development, covering compilation, static analysis, debugging, and unit … | 10 | 1168 | abandoned |
| angular/in-memory-web-api An Angular library that intercepts Http and HttpClient requests and redirects them to an in-memory data store, emulating a REST API with CR… | 10 | 1166 | abandoned |
| Shopify/superdb A dynamic, wireless debugger for iOS apps consisting of an embedded static library and a Mac client app that discovers debug sessions via B… | 10 | 1144 | abandoned |
| Boot to Gecko (B2G/Firefox OS) Gaia is Mozilla's HTML5-based phone user interface for the Boot to Gecko (B2G) project, which aimed to build a complete standalone operatin… | 10 | 1132 | abandoned |
| humbug/humbug Humbug is a mutation testing framework for PHP that measures the real effectiveness of test suites by injecting small defects and checking … | 10 | 1126 | abandoned |
| newcontext-oss/kitchen-terraform A set of Test Kitchen plugins that enable converging Terraform configurations and verifying the resulting infrastructure with InSpec contro… | 10 | 1121 | abandoned |
| workshopper/workshopper Workshopper is a Node.js framework for building interactive terminal-based coding workshops, essentially a test runner with a fancy termina… | 32 | 1106 | abandoned |
| kubernetes-retired/kubeadm-dind-cluster A shell-based tool that spins up multi-node Kubernetes test clusters using kubeadm and Docker-in-Docker, aimed at Kubernetes developers and… | 10 | 1099 | abandoned |
| facebookarchive/FBAllocationTracker An iOS library for introspecting live Objective-C objects by swizzling alloc/dealloc, allowing queries of all instances of a class and gene… | 10 | 1089 | abandoned |
| 4clojure/4clojure 4Clojure is an interactive website for learning Clojure through problem-solving exercises, built with Clojure, Leiningen, and MongoDB. The … | 10 | 1068 | abandoned |
| nickmerwin/node-coveralls A Node.js library that takes lcov coverage data from tools like mocha and posts it to coveralls.io for code coverage reporting. It integrat… | 50 | 1063 | abandoned |
| basho/rebar Rebar is a self-contained Erlang build tool that compiles and tests Erlang applications, port drivers, and releases, with dependency manage… | 10 | 1052 | abandoned |
| defunkt/cijoe CI Joe is a lightweight, fun Continuous Integration server written in Ruby that runs your project's tests on demand and reports pass/fail s… | 32 | 1047 | abandoned |
| jfirebaugh/konacha Konacha is a Rails engine for testing your application's JavaScript with the Mocha test framework and Chai assertion library. It leverages … | 32 | 1039 | abandoned |
| GCX-HCI/ThirtyInch ThirtyInch is an MVP (Model-View-Presenter) library for Android that adds stateful Presenters to Activities and Fragments. Presenters survi… | 10 | 1020 | abandoned |
| wangshengjia/VWInstantRun VWInstantRun is an Xcode plugin that builds and runs only the selected lines of code, printing output directly to the Xcode console without… | 23 | 1017 | abandoned |
| WebPlatformTest/HTML5test HTML5test is a web application that scores how well a browser supports HTML5 and related web specifications, letting users compare results … | 10 | 1005 | abandoned |
| OpenCppCoverage/OpenCppCoverage OpenCppCoverage is an open-source code coverage tool for C++ on Windows that measures line coverage without requiring recompilation, using … | 10 | 1005 | abandoned |
| google/rowhammer-test A userland test program that checks DRAM modules for bit flips caused by the rowhammer problem, where repeatedly accessing memory rows dist… | 10 | 1003 | abandoned |
| TestStack/White TestStack.White is a .NET framework for automating rich client applications built on Win32, WinForms, WPF, Silverlight, and SWT, providing … | 23 | 1002 | abandoned |
| Superpowers Superpowers is an agentic skills framework that installs a complete software development methodology into coding agents like Claude Code, C… | 83 | 278117 | active |
| golang/go Go is an open-source, statically typed programming language developed by Google, designed for building simple, reliable, and efficient soft… | 77 | 136473 | stable |
| garrytan/gstack gstack is a collection of 23 opinionated slash commands and 8 power tools that turn Claude Code into a virtual engineering team with roles … | 59 | 129875 | active |
| Bun Bun is an all-in-one JavaScript and TypeScript toolkit that ships as a single executable combining a fast runtime, bundler, test runner, an… | 99 | 95716 | active |
| laravel/laravel Laravel is a batteries-included PHP web application framework with expressive syntax, covering routing, ORM (Eloquent), migrations, queues,… | 99 | 84878 | stable |
| typicode/json-server A Node.js CLI tool that turns a JSON file into a full fake REST API with CRUD endpoints, filtering, and pagination in seconds. It is widely… | 79 | 75690 | active |
| nektos/act act is a Go CLI tool that runs GitHub Actions workflows locally by reading .github/workflows files and executing jobs in Docker containers.… | 93 | 71649 | active |
| FuelLabs/sway Sway is a Rust-inspired domain-specific programming language for writing smart contracts on the Fuel blockchain and Fuel VM, accompanied by… | 98 | 61483 | active |
| spring-projects/spring-framework Spring Framework is the foundational application framework for Java-based enterprise applications, providing dependency injection, AOP, tra… | 99 | 60212 | stable |
| JetBrains/kotlin Kotlin is a statically typed programming language developed by JetBrains that compiles to JVM bytecode, JavaScript, WebAssembly, and native… | 93 | 53354 | stable |
| FuelLabs/fuels-ts The official TypeScript SDK for the Fuel blockchain network, providing providers, wallets, transaction crafting, contract deployment, and S… | 77 | 43010 | active |
| Agno Agno is a Python SDK and runtime (AgentOS) for building, running, and managing full agent platforms, including agents, teams, and workflows… | 95 | 41938 | active |
| vercel-labs/agent-browser A fast, native Rust CLI for browser automation designed specifically for AI agents, communicating with Chrome via CDP through a client-daem… | 78 | 41389 | active |
| Textualize/textual Textual is a Python framework for building text user interfaces (TUIs) with a simple, modern Python API, CSS-like styling, and a rich widge… | 89 | 37056 | active |
| laravel/framework Laravel is a batteries-included PHP web application framework with expressive syntax, covering routing, ORM (Eloquent), templating (Blade),… | 95 | 34882 | stable |
| Remix Remix is a full-stack JavaScript/TypeScript web framework for building modern, resilient websites and applications on top of web standards … | 95 | 33325 | active |
| symfony/symfony Symfony is a full-stack PHP framework for building web and console applications, plus a set of reusable, decoupled PHP components used by p… | 95 | 31135 | stable |
| locustio/locust Locust is an open-source load and performance testing framework where test scenarios are written in plain Python code. It supports distribu… | 95 | 28104 | active |
| mastra-ai/mastra Mastra is a TypeScript framework for building AI-powered applications and autonomous agents, with model routing across 40+ providers, graph… | 86 | 27495 | active |
| elixir-lang/elixir Elixir is a dynamic, functional programming language built on the Erlang VM (BEAM), designed for building scalable and maintainable applica… | 98 | 26613 | stable |
| rwf2/Rocket Rocket is an async web framework for Rust focused on usability, security, extensibility, and speed. It provides macro-based routing, compil… | 49 | 25782 | stable |
| promptfoo/promptfoo Promptfoo is an open-source CLI and library for evaluating and red-teaming LLM applications, prompts, agents, and RAG pipelines. It support… | 92 | 24603 | active |
| Ember.js Ember.js is a batteries-included JavaScript framework for building ambitious web applications, featuring a best-in-class router, Ember Data… | 94 | 22566 | stable |
| android/nowinandroid Now in Android is a fully functional Android news app built entirely with Kotlin and Jetpack Compose, demonstrating official Android archit… | 67 | 21726 | active |
| MobSF/Mobile-Security-Framework-MobSF MobSF is an automated all-in-one mobile application security testing framework for Android, iOS, and Windows Mobile apps. It performs stati… | 94 | 21650 | active |
| nikivdev/code Flow is a Rust-based CLI tool (installed as `f`) that provides an all-in-one developer workflow for moving projects faster, including setup… | 81 | 21122 | active |
| charmbracelet/vhs VHS is a CLI tool that records terminal sessions into GIFs and videos by scripting them in '.tape' files. It lets you write terminal demos … | 82 | 20740 | active |
| jasontaylordev/CleanArchitecture A .NET solution template that scaffolds production-ready ASP.NET Core applications following Clean Architecture principles, with optional A… | 91 | 20491 | active |
| AdonisJS AdonisJS is a batteries-included, TypeScript-first fullstack MVC web framework for Node.js. It ships with an ORM (Lucid), authentication, v… | 98 | 19101 | stable |
| vim-go vim-go is a Vim/Neovim plugin that adds full Go language support, including build, test, run, debug (delve), formatting, completion, and go… | 67 | 16216 | active |
| raga-ai-hub/RagaAI-Catalyst RagaAI Catalyst is a Python SDK for observability, monitoring, and evaluation of LLM and agentic AI applications, with tracing of agents, L… | 55 | 16150 | active |
| umijs/umi Umi is an extensible, plugin-based enterprise-grade React application framework from Ant Group, built on React Router 6 with routing, build… | 95 | 16040 | stable |
| AndyMik90/Aperant Aperant (formerly Auto Claude) is an open-source desktop application that provides an autonomous multi-agent coding framework which plans, … | 68 | 14540 | active |
| EleutherAI/lm-evaluation-harness A Python framework for few-shot evaluation of language models across hundreds of standard benchmarks (HellaSwag, MMLU, BIG-Bench, etc.). It… | 89 | 13803 | active |
| CoplayDev/unity-mcp MCP for Unity is a bridge that connects AI assistants (Claude, Cursor, VS Code, local LLMs) to the Unity Editor via the Model Context Proto… | 80 | 13675 | active |
| livekit/agents LiveKit Agents is an open-source framework for building realtime, multimodal voice AI agents that run as programmable participants in LiveK… | 90 | 13176 | active |
| Play Framework Play Framework is a high-velocity, reactive web framework for Java and Scala running on the JVM. It offers a stateless, non-blocking archit… | 94 | 12621 | active |
| Kludex/starlette Starlette is a lightweight, production-ready ASGI framework and toolkit for building async web services in Python. It provides HTTP and Web… | 98 | 12571 | stable |
| secdev/scapy Scapy is a powerful Python-based interactive packet manipulation program and library that can forge, decode, send, capture, and match packe… | 75 | 12501 | stable |
| nasa/fprime F´ (F Prime) is a component-driven, flight-proven C++ framework from NASA JPL for rapidly developing and deploying spaceflight and other em… | 95 | 11695 | stable |
| baldurk/renderdoc RenderDoc is a free, open-source, frame-capture based graphics debugger for Vulkan, D3D11, D3D12, OpenGL, and OpenGL ES applications. It le… | 92 | 11022 | stable |
| go-vgo/robotgo RobotGo is a native cross-platform Go library for desktop automation, RPA, and AI computer use. It controls the mouse and keyboard, reads t… | 92 | 10781 | active |
| egametang/ET ET is a C# game development framework combining a Unity3D client with a distributed C# game server, built around a fiber-based actor model … | 77 | 9898 | active |
| mshumer/gpt-prompt-engineer A Jupyter Notebook-based tool that automatically generates, tests, and ranks LLM prompts for a given task using GPT-4, GPT-3.5-Turbo, or Cl… | 50 | 9675 | active |
| nvim-mini/mini.nvim mini.nvim is a library of 45+ independent Lua modules for Neovim (0.10+) covering common editing tasks like textobjects, commenting, comple… | 87 | 9462 | active |
| freebsd/freebsd-src The official publish-only Git mirror of the FreeBSD source tree, containing the complete kernel, userland, libraries, boot loader, and buil… | 77 | 9294 | stable |
| testssl/testssl.sh testssl.sh is a free, bash-based command line tool that checks any server's service on any port for TLS/SSL cipher, protocol, and cryptogra… | 88 | 9181 | active |
| BoundaryML/baml BAML is a domain-specific programming language for building LLM agents, with a Rust-like type system, typed errors, built-in tests/evals, a… | 90 | 9078 | active |
| NVIDIA/garak garak is a command-line LLM vulnerability scanner that probes large language models for failures like hallucination, data leakage, prompt i… | 91 | 9033 | active |
| Boost C++ Libraries Boost is a collection of free, peer-reviewed, portable C++ source libraries organized as a modularized super-project. It provides widely us… | 94 | 8553 | stable |
| reactiveui/ReactiveUI ReactiveUI is a composable, functional reactive model-view-viewmodel (MVVM) framework for all .NET platforms, built on Reactive Extensions.… | 94 | 8537 | stable |
| firerpa/lamda FIRERPA (lamda) is an all-in-one Android device control platform whose server runs directly on the device (root or non-root) and exposes 16… | 98 | 8243 | active |
| jnMetaCode/superpowers-zh A Chinese community edition of the superpowers project that installs 20 battle-tested Markdown 'skills' (methodologies like brainstorming, … | 79 | 7829 | active |
| MassTransit/MassTransit MassTransit is a free, open-source distributed application framework for .NET that enables message-based, loosely-coupled asynchronous comm… | 70 | 7798 | active |
| Flutter Flutter is Google's open-source UI framework for building natively compiled applications for mobile, web, desktop, and embedded devices fro… | 10 | 7577 | stable |
| open-compass/opencompass OpenCompass is a Python-based evaluation platform and toolkit for benchmarking large language models across 100+ datasets, supporting model… | 96 | 7365 | active |
| flyerhzm/bullet A Ruby gem that detects N+1 queries, unused eager loading, and missing counter caches in ActiveRecord and Mongoid applications during devel… | 75 | 7335 | active |
| technomancy/leiningen Leiningen is the classic build and project automation tool for Clojure, handling project scaffolding, dependency management, testing, REPL … | 78 | 7296 | stable |
| wasm-bindgen/wasm-pack wasm-pack is a command-line workflow tool for building Rust code into WebAssembly packages that interoperate with JavaScript. It scaffolds … | 82 | 7282 | active |
| pypa/hatch Hatch is a modern, extensible Python project manager from PyPA that combines a standards-compliant build system, environment management, Py… | 98 | 7228 | active |
| pallets/werkzeug Werkzeug is a comprehensive WSGI utility library for Python web applications, providing request/response objects, URL routing, HTTP utiliti… | 91 | 6877 | stable |
| django-extensions/django-extensions A collection of custom management command extensions for the Django framework, installable via pip and enabled through INSTALLED_APPS. It a… | 71 | 6813 | active |
| go-grpc-middleware A Go library of gRPC middleware (interceptors) providing chained, ready-to-use implementations for auth, logging, tracing, metrics, retries… | 79 | 6762 | active |
| aws/aws-sam-cli AWS SAM CLI is an open-source command-line tool for building, locally testing, debugging, and deploying serverless applications defined wit… | 98 | 6732 | active |
| webhooksite/webhook.site Webhook.site is a tool that instantly generates unique URLs and email addresses to receive, inspect, and debug HTTP webhooks and requests i… | 65 | 6717 | active |
| btcsuite/btcd btcd is an alternative full-node Bitcoin implementation written in Go that downloads, validates, and serves the blockchain using the same c… | 89 | 6703 | stable |
| reqable/reqable-app Reqable is a cross-platform API debugging and testing application combining an MITM proxy for capturing HTTP(S) traffic with a full-feature… | 93 | 6683 | active |
| larastan/larastan Larastan is a PHPStan extension that adds code analysis to Laravel applications, understanding Laravel's runtime magic to find bugs before … | 95 | 6493 | active |
| getsentry/XcodeBuildMCP XcodeBuildMCP is a Model Context Protocol (MCP) server and CLI that exposes up to 82 tools for building, testing, debugging, and deploying … | 84 | 6289 | active |
| JoeDog/siege Siege is an open-source HTTP load testing and benchmarking utility written in C. It simulates many concurrent users hitting one or many URL… | 87 | 6213 | active |
| FastEndpoints/FastEndpoints FastEndpoints is a lightweight REST API development framework for ASP.NET 8 and newer that serves as a developer-friendly alternative to Mi… | 95 | 5999 | active |
| serialport/node-serialport Node SerialPort is a JavaScript/TypeScript library for reading from and writing to serial ports in Node.js and Electron. It provides cross-… | 51 | 5991 | stable |
| twisted/twisted Twisted is an event-driven networking engine and framework for Python, providing an asynchronous reactor plus implementations of many inter… | 82 | 5977 | stable |
| uditgoenka/autoresearch A Claude Code skill (also compatible with OpenCode and OpenAI Codex) that turns coding agents into autonomous goal-directed iteration loops… | 80 | 5945 | active |
| stdlib-js/stdlib stdlib is a standard library for JavaScript and TypeScript with an emphasis on numerical and scientific computing, providing math, statisti… | 95 | 5943 | active |
| aidlearning/AidLearning-FrameWork AidLux (originally AidLearning) is an AIoT development platform that runs a native Ubuntu Linux environment with GUI, deep learning tooling… | 70 | 5797 | active |
| tuist/tuist Tuist is an open-source platform and CLI that generates, builds, and optimizes Xcode (and Gradle) projects for Swift and iOS app developmen… | 95 | 5775 | active |
| coze-dev/coze-loop Coze Loop is an open-source, self-hostable platform for full-lifecycle AI agent development, offering prompt engineering with a visual play… | 74 | 5705 | active |