development
SDLC Infrastructure Threat Framework
A comprehensive framework for understanding and mitigating supply chain security threats across the Software Development Lifecycle infrastructure.
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Spring Boot helps you to create Spring-powered, production-grade applications and services with absolute minimum fuss.
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The #1 local WordPress® development tool. Local WordPress development made simple.
An effortless way to develop WordPress sites locally.
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Pretty logs in JavaScript!
Simple, powerful, and pretty. Make and improve your logs with kittylog.
KittyLog is a JavaScript library that makes your logs visually appealing and easy to understand. It helps organize information clearly and adds colors and styles to make messages stand out.
Create meaningful service names that are unlikely to change over time by composing the name from elements that describe what the service does.
pre-commit is a framework to run hooks written in many languages, and it manages the language toolchain and dependencies for running the hooks.
prek is a reimagined version of pre-commit, built in Rust. It is designed to be a faster, dependency-free and drop-in alternative for it, while also providing some additional long-requested features.
Live Activities & Widgets in React Voltra lets React Native developers build native Live Activities and widgets on iOS and Android using React components — no Swift or Kotlin required. It supports hot reload, push updates on iOS, and a config plugin that wires everything automatically.
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⚡ High-performance job queue for Bun. SQLite persistence, DLQ, cron jobs, S3 backups.
raylib is a simple and easy-to-use library to enjoy videogames programming.
raylib is a simple and easy-to-use library to enjoy videogames programming.
raylib is highly inspired by Borland BGI graphics lib and by XNA framework and it's especially well suited for prototyping, tooling, graphical applications, embedded systems and education.
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Binary Ninja is an interactive decompiler, disassembler, debugger, and binary analysis platform built by reverse engineers, for reverse engineers. Developed with a focus on delivering a high-quality API for automation and a clean and usable GUI, Binary Ninja is in active use by malware analysts, vulnerability researchers, and software developers worldwide. Decompile software built for many common architectures on Windows, macOS, and Linux for a single price, or try out one of our limited (but free!) versions.
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A workshop created by the Lambda village @ the WHY2025 summer camp. A programming challenge based on a pure lambda calculus.
The goal is to introduce Haskell from the ground up. This repository provides the source code for the "WhyLambda" challenge, which is a lambda term interpreter containing a secret.
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holistic Visual Regression Testing cloud. Open source alternative to Percy, Chromatic, Applitools.
Lost Pixel is an open-source visual regression testing tool. Run visual regression tests on your Storybook and Ladle stories and your application pages.
Parallel testing for PHPUnit.
The objective of ParaTest is to support parallel testing in PHPUnit. Provided you have well-written PHPUnit tests, you can drop paratest in your project and start using it with no additional bootstrap or configurations!
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The PDF library TypeScript deserves
Parse, modify, sign, and generate PDFs with a modern TypeScript API. The only library with incremental saves that preserve digital signatures.
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Native macOS Tab Bar with Split Panes for SwiftUI.
Bonsplit is a custom tab bar and layout split library for macOS apps. Enjoy out of the box 120fps animations, drag-and-drop reordering, SwiftUI support & keyboard navigation.
Sophisticated job processing framework. Process Billions of Jobs Without Losing Sleep.
Thousands of Elixir and Python applications rely on Oban Pro for background jobs with advanced workflows, distributed concurrency, highly optimized performance, and a trove of enterprise grade features.
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Build truly native iPhone and Android apps with Skip.
Skip brings Swift app development to Android. It is a tool that enables developers to build genuinely native apps for both iOS and Android from a single Swift and SwiftUI codebase.
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pypdf is a free and open source pure-python PDF library capable of splitting, merging, cropping, and transforming the pages of PDF files. It can also add custom data, viewing options, and passwords to PDF files. pypdf can retrieve text and metadata from PDFs as well.
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La classe Vanilla JS universelle pour Google Maps.
MagixMaps est une bibliothèque JavaScript légère, performante et sans dépendances (Vanilla JS), conçue pour intégrer l'API Google Maps (version 2026) dans tout projet web.
WebAssembly for the Modern Web.
A type-safe, component-based language for building high-performance web apps with WASM and fine-grained reactivity.
API mocking library for browser and Node.js. Industry standard API mocking for JavaScript.
Mock Service Worker is an API mocking library that allows you to write client-agnostic mocks and reuse them across any frameworks, tools, and environments.
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the sovereign forge.
Radicle is an open source, peer-to-peer code collaboration stack built on Git. Unlike centralized code hosting platforms, there is no single entity controlling the network. Repositories are replicated across peers in a decentralized manner, and users are in full control of their data and workflow.
winapp, the Windows App Development CLI, is a single command-line interface for managing Windows SDKs, packaging, generating app identity, manifests, certificates, and using build tools with any app framework.
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Rosetta Code is a programming chrestomathy site. The idea is to present solutions to the same task in as many different languages as possible, to demonstrate how languages are similar and different, and to aid a person with a grounding in one approach to a problem in learning another. Rosetta Code currently has 1,340 tasks, 399 draft tasks, and is aware of 986 languages, though we do not (and cannot) have solutions to every task in every language.
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Build Your Own Admin Tools A basic PHP admin panel ready for developing your projects.
Milk Admin is a PHP admin panels for building real backoffice tools. It focuses on explicit control, relational CRUD flows, and maintainable architectures — without SaaS dependencies or framework lock-in.
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C Language Family Frontend for LLVM.
The Clang project provides a language front-end and tooling infrastructure for languages in the C language family (C, C++, Objective C/C++, OpenCL, and CUDA) for the LLVM project.
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Type-safe combinatorial CLI parser for TypeScript.
Express CLI constraints in code structure, not validation logic. Optique is a parsing library that focuses on extracting and validating command-line arguments. It doesn't dictate your application's structure, handle command execution, or provide scaffolding—it simply transforms command-line input into well-typed data structures.
UI Components & Templates for Ruby on Rails. Stop fighting CSS and build beautiful Rails apps faster.
No more ugly Rails apps. Get professional-looking components and themes that work perfectly with Rails—no design skills required.
declarative web crawling with XPath.
wxpath is a declarative web crawler where traversal is expressed directly in XPath. Instead of writing imperative crawl loops, wxpath lets you describe what to follow and what to extract in a single expression. wxpath executes that expression concurrently, breadth-first-ish, and streams results as they are discovered.
A tiny experimental language designed to be targeted by coding LLMs.
NanoLang transpiles to C for native performance while providing a clean, modern syntax optimized for both human readability and AI code generation.
A collection of Claude Code plugins tailored for PHP / Laravel development.
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MiniJinja is a powerful but minimal dependency template engine which is based on the syntax and behavior of the Jinja2 template engine for Python.
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Stay ahead of your repositories without opening a browser. Show status of GitHub Repos right in your menu bar and terminal: CI, Issues, Pull Requests, Latest Release.
RepoBar is a focused macOS menu bar app that surfaces the signal you care about: CI status, issues and PR counts, releases, traffic, and a compact activity heatmap for every repo you pin.
An open-source alternative to Claude Cowork, powered by OpenCode.
OpenWork is an extensible, open-source “Claude Work” style system for knowledge workers. It’s a native desktop app that runs OpenCode under the hood, but presents it as a clean, guided workflow.
CHICKEN is a compiler for the Scheme programming language. It produces portable and efficient C and supports the R5RS and R7RS (work in progress) standards, and many extensions. It runs on Linux, OS X, Windows, many Unix flavours, and aims to be...
A framework for finding JavaScript memory leaks and analyzing heap snapshots. Analyzes JavaScript heap and finds memory leaks in browser and node.js.
Tasty mocking framework for unit tests in Java. Most popular Mocking framework for unit tests written in Java.
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The agentic visual editor for React.
Create a page builder for your own components. Now with AI superpowers.
Puck is a modular, open-source visual editor for React.js. You can use Puck to build custom drag-and-drop experiences with your own application and React components.
Because Puck is just a React component, it plays well with all React.js environments, including Next.js. You own your data and there’s no vendor lock-in.
🤖 CLI tool to help you manage repositories.
mani is a CLI tool that helps you manage multiple repositories. It's useful when you are working with microservices, multi-project systems, multiple libraries, or just a collection of repositories and want a central place for pulling all repositories and running commands across them.
✅ ESLint plugin to enforce the JavaScript Baseline.
Default to the Web Platform Baseline, the cross‑browser compatibility standard. Ship code that works for everyone.
Learn WebAssembly by writing small programs!.
Learn the WebAssembly Text Format by fixing a bunch of small programs!
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a debugger for Python.
An implementation of the Debug Adapter Protocol for Python.
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The software engineering methodology developed by TigerBeetle to produce safer, faster software in less time
🛡️ Privacy-first, Agnostic Telemetry for Self-Hosted Software.
Collect usage stats, verify active instances, and understand your user base without spying on them.
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Find Good First Issues.
Discover "Help Wanted" and "Good First Issue" tasks across GitHub.
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🚰 PHPUnit Plugin for detecting Memory Leaks in code and tests.
This library is a PHPUnit plugin that detects memory leaks in tested code or tests. It utilizes memory_get_usage() to make sure the code being executed properly cleans up after itself.
Developer Utilities. Every Dev Tool You Need. Fast. Private. Free forever.
Developer Utilities, Refined. A modular, privacy-focused collection of developer utilities that runs entirely in your browser. Features: Client-Side - Modular Architecture - Bookmarkable URLs - Keyboard Shortcuts - Dark Mode.
Open Source License Tool Platform. Choose the right license to protect your project.
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Interactive License Selector. Quickly match license types through simple Q&A.
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The Concise TypeScript Book provides a comprehensive and succinct overview of TypeScript's capabilities. It offers clear explanations covering all aspects found in the latest version of the language, from its powerful type system to advanced features. Whether you're a beginner or an experienced developer, this book is an invaluable resource to enhance your understanding and proficiency in TypeScript.
A curated catalogue of agentic AI patterns — real‑world tricks, workflows, and mini‑architectures that help autonomous or semi‑autonomous AI agents get useful work done in production.
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Multi-agent orchestrator for Claude Code. Track work with convoys; sling to agents.
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- Welcome to Gas Town @ Steve Yegge's Medium.
- Gas Town Decoded @ Andrew Lilley Brinker.
- How to think about Gas Town @ Steve Klabnik.
- Agent Psychosis: Are We Going Insane? @ Armin Ronacher's Thoughts and Writings.
- Gas Town’s Agent Patterns, Design Bottlenecks, and Vibecoding at Scale @ Maggie Appleton.
- Move Over Gas Town, Claude Has First-Party Agent Orchestration @ Andrew Lilley Brinker.
🔱 A dynamic SQL query builder for MySQL, Postgres and SQLite.
SeaQuery is a query builder to help you construct dynamic SQL queries in Rust. You can construct expressions, queries and schema as abstract syntax trees using an ergonomic API. We support MySQL, Postgres and SQLite behind a common interface that aligns their behaviour where appropriate. MS SQL Server Support is available under SeaORM X.
The type-safe SQL query builder for TypeScript.
Kysely (pronounce “Key-Seh-Lee”) is a type-safe and autocompletion-friendly TypeScript SQL query builder. Inspired by Knex.js. Mainly developed for Node.js but also runs on all other JavaScript environments like Deno, Bun, Cloudflare Workers and web browsers.
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Worktrunk is a CLI for Git worktree management, designed for parallel AI agent workflows.
Worktrunk's three core commands make worktrees as easy as branches. Plus, Worktrunk has a bunch of quality-of-life features to simplify working with many parallel changes, including hooks to automate local workflows.
Run upstream VS Code on a remote machine with access through a modern web browser from any device, anywhere.
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The Oxidized PHP Toolchain. A blazing fast linter, formatter, and static analyzer for PHP, written in Rust.
Mago is a toolchain for PHP that aims to provide a set of tools to help developers write better code.
✉️ Open-Source Email API for Developers. Self-hosted Alternative to SES, Mailgun, SendGrid.
Hyvor Relay is a self-hosted, open-source email API for developers. It uses SMTP to send emails using your own infrastructure. It is designed to be simple to self-host, easy to manage and observe, and powerful enough to send millions of daily emails.
Barcode scanning for web apps.
STRICH is a JavaScript library for real-time, 1D/2D barcode scanning in the web browser.