Use claude-code for free in the terminal, VSCode extension or via discord like openclaw
🤗 ml-intern: an open-source ML engineer that reads papers, trains models, and ships ML models
Vulnerability scanner written in Go which uses the data provided by https://osv.dev
ALL IN ONE Hacking Tool For Hackers
Code search MCP for Claude Code. Make entire codebase the context for any coding agent.
OpenMetadata is a unified metadata platform for data discovery, data observability, and data governance powered by a central metadata repository, in-depth column level lineage, and seamless team collaboration.
🦔 PostHog is an all-in-one developer platform for building successful products. We offer product analytics, web analytics, session replay, error tracking, feature flags, experimentation, surveys, data warehouse, a CDP, and an AI product assistant to help debug your code, ship features faster, and keep all your usage and customer data in one stack.
Unofficial Bitwarden compatible server written in Rust, formerly known as bitwarden_rs
Uncensored, open-source alternative to Higgsfield AI, Freepik AI, Krea AI, Openart AI — Free, unrestricted AI image & video generation studio with 200+ models (Flux, Midjourney, Kling, Sora, Veo). No content filters. Self-hosted, MIT licensed.
Master programming by recreating your favorite technologies from scratch.
DeepEP: an efficient expert-parallel communication library
Staging repo for development of native port of TypeScript
Spring Framework
This repository consists of the code samples, assignments, and notes for the Java data structures & algorithms + interview preparation bootcamp of WeMakeDevs.
一款 AI 驱动的低代码平台，提供"零代码"与"代码生成"双模式——零代码模式一句话搭建系统，代码生成模式自动输出前后端代码与建表 SQL，生成即可运行。平台内置 AI 聊天助手、AI大模型、知识库、AI流程编排、MCP 与插件体系，兼容主流大模型，支持一句话生成流程图、设计表单、聊天式业务操作，解决 Java 项目 80% 重复工作，高效且不失灵活。
An Application Framework for AI Engineering
Conductor is an event driven agentic orchestration platform providing durable and highly resilient execution engine for applications and AI Agents
Learn Low Level Design (LLD) and prepare for interviews using free resources.
基于GB28181-2016、部标808、部标1078标准实现的开箱即用的网络视频平台。自带管理页面，支持NAT穿透，支持海康、大华、宇视等品牌的IPC、NVR接入。支持国标级联，支持将普通摄像机/直播流/直播推流转国标共享到国标平台。
Apache Iceberg
Open-source IoT Platform - Device management, data collection, processing and visualization.
Alibaba Java Diagnostic Tool Arthas/Alibaba Java诊断利器Arthas
All Algorithms implemented in Java
🔥 官方推荐 🔥 RuoYi-Vue 全新 Pro 版本，优化重构所有功能。基于 Spring Boot + MyBatis Plus + Vue & Element 实现的后台管理系统 + 微信小程序，支持 RBAC 动态权限、数据权限、SaaS 多租户、Flowable 工作流、三方登录、支付、短信、商城、CRM、ERP、MES、IM、AI 大模型、IoT 物联网等功能。你的 ⭐️ Star ⭐️，是作者生发的动力！
Spring Boot helps you to create Spring-powered, production-grade applications and services with absolute minimum fuss.
Google core libraries for Java
Java 面试 & 后端通用面试指南，覆盖计算机基础、数据库、分布式、高并发、系统设计与 AI 应用开发
Free and Open Source, Distributed, RESTful Search Engine
Design patterns implemented in Java
A Spring AI library that brings Claude Code-inspired tools and agent skills to your AI applications.
🔬 Java Code Coverage Library
Apache Camel is an open source integration framework that empowers you to quickly and easily integrate various systems consuming or producing data.
An open-source storage framework that enables building a Lakehouse architecture with compute engines including Spark, PrestoDB, Flink, Trino, and Hive and APIs
Open-source code analysis platform for C/C++/Java/Binary/Javascript/Python/Kotlin based on code property graphs. Discord https://discord.gg/vv4MH284Hc
Apache Spark - A unified analytics engine for large-scale data processing
Open-source high-performance RISC-V processor
The Community Maintained High Velocity Web Framework For Java and Scala.
♞ lichess.org: the forever free, adless and open source chess server ♞
Gluten is a middle layer responsible for offloading JVM-based SQL engines' execution to native engines.
Scala based HDL
The pure asynchronous runtime for Scala
Rocket Chip Generator
Collaborative Machine-Learning-Centric Data Analytics Using Workflows
An Agile RISC-V SoC Design Framework with in-order cores, out-of-order cores, accelerators, and more
An open protocol for secure data sharing
sbt, the interactive build tool
CLI tool for coding agents and developers to query the public API of any Maven JVM dependency — get symbol signatures, list packages, search by name, and inspect dependency trees. Powered by Coursier and tasty-query.
A type-checker for Erlang
RISC-V Torture Test
Reference applications for funding, operating, and incentivizing the use of a decentralized, public Canton synchronizer. Includes the Amulet reference application for creating native payment utilities for Canton synchronizers and Daml applications.
Chisel: A Modern Hardware Design Language
The Kotlin Programming Language.
AI That Builds Screens, Not Just Text
The Cutest Material 3 Expressive Music Player With Support Local File and Youtube Music for Android.
A V2Ray client for Android, support Xray core and v2fly core
Android Matrix messenger application using the Matrix Rust Sdk and Jetpack Compose
Framework for quickly creating connected applications in Kotlin with minimal effort
Opensource automated insulin delivery system (closed loop)
Native PC gaming with Steam, Epic, GOG and Amazon integrations on Android
Native Android messaging app using Bluetooth LE, TCP, or RNode (LoRa) over LXMF and Reticulum
Burp Suite extension that adds built-in MCP tooling, AI-assisted analysis, privacy controls, passive and active scanning and more
Home Assistant Companion for Android
Zhihu++ | 知乎++: Ad-free, low cost, AI powered zhihu android 3rd-party client. 去广告、占用低、AI大模型的新时代知乎安卓端体验
Local AI Assistant on your phone
The SMS Gateway for Android™ app enables sending and receiving SMS messages through an API that can be accessed directly on the device or via a cloud server when direct device access is not possible.
AirPods liberated from Apple's ecosystem.
An alternative frontend for YouTube, for Android.
All in one emulator on Android!
A cross-platform music app using YouTube Music for backend
A free, source-available and fair-code licensed mac app cleaner
A command-line tool for tweaking WeChat - 首款微信 macOS 客户端撤回拦截与多开 🔨
A repository containing a variety of animations and Animated components created in SwiftUI that you can use in your own projects.
AI coding assistant for Xcode
FineTune, a macOS menu bar app for per-app volume control, multi-device output, audio routing, and 10-band EQ. Free and open-source alternative to SoundSource.
Free on-device iOS/iPadOS application manager/installer, using certificates part of the Apple Developer Program.
Elegant HTTP Networking in Swift
A Swift command line tool for generating your Xcode project
Window management made elegant.
RSS reader for macOS and iOS.
Privacy oriented video player for iOS, tvOS and macOS
A tool for creating and running Linux containers using lightweight virtual machines on a Mac. It is written in Swift, and optimized for Apple silicon.
A library for building applications in a consistent and understandable way, with composition, testing, and ergonomics in mind.
Firefox for iOS
Virtualize macOS 12 and later on Apple Silicon, VirtualBuddy is a virtual machine GUI for macOS M1, M2, M3, M4
Ghostty-based macOS terminal with vertical tabs and notifications for AI coding agents
An on-device debugger/JIT enabler for iOS versions 17.4+, powered by idevice.
Event-driven network application framework for high performance protocol servers & clients, non-blocking.
Next generation Matrix client for iOS built with SwiftUI on top of matrix-rust-sdk.
Use claude-code for free in the terminal, VSCode extension or via discord like openclaw
🤗 ml-intern: an open-source ML engineer that reads papers, trains models, and ships ML models
ALL IN ONE Hacking Tool For Hackers
🦔 PostHog is an all-in-one developer platform for building successful products. We offer product analytics, web analytics, session replay, error tracking, feature flags, experimentation, surveys, data warehouse, a CDP, and an AI product assistant to help debug your code, ship features faster, and keep all your usage and customer data in one stack.
🚀 AI 全自动短视频引擎 | AI Fully Automated Short Video Engine
Web UI for training and running open models like Gemma 4, Qwen3.5, DeepSeek, gpt-oss locally.
100+ AI Agent & RAG apps you can actually run — clone, customize, ship.
Skills Catalog for Codex
A collection of sample agents built with Agent Development Kit (ADK)
分享 GitHub 上有趣、入门级的开源项目。Share interesting, entry-level open source projects on GitHub.
The open source AI engineering platform for agents, LLMs, and ML models. MLflow enables teams of all sizes to debug, evaluate, monitor, and optimize production-quality AI applications while controlling costs and managing access to models and data.
An open-source framework for detecting, redacting, masking, and anonymizing sensitive data (PII) across text, images, and structured data. Supports NLP, pattern matching, and customizable pipelines.
Build your own AI SRE agents. The open source toolkit for the AI era ✨
LLM驱动的 A/H/美股智能分析器：多数据源行情 + 实时新闻 + LLM决策仪表盘 + 多渠道推送，零成本定时运行，纯白嫖. LLM-powered stock analysis system for A/H/US markets.
Cloud-native SIEM for intelligent security analytics for your entire enterprise.
Kronos: A Foundation Model for the Language of Financial Markets
General plug-and-play inference library for Recursive Language Models (RLMs), supporting various sandboxes.
Uncensored, open-source alternative to Higgsfield AI, Freepik AI, Krea AI, Openart AI — Free, unrestricted AI image & video generation studio with 200+ models (Flux, Midjourney, Kling, Sora, Veo). No content filters. Self-hosted, MIT licensed.
Marketing skills for Claude Code and AI agents. CRO, copywriting, SEO, analytics, and growth engineering.
A fancy self-hosted monitoring tool
The agent harness performance optimization system. Skills, instincts, memory, security, and research-first development for Claude Code, Codex, Opencode, Cursor and beyond.
📈 Get real-time stocks from TradingView
A simple, open source bilingual translation extension & Greasemonkey script (一个简约、开源的 双语对照翻译扩展 & 油猴脚本)
An AI-powered task-management system you can drop into Cursor, Lovable, Windsurf, Roo, and others.
An advanced crypto trading bot written in Python
Twake Drive Web App
A light-weight and powerful meta-prompting, context engineering and spec-driven development system for Claude Code by TÂCHES.
the package manager for JavaScript
Code search MCP for Claude Code. Make entire codebase the context for any coding agent.
OpenMetadata is a unified metadata platform for data discovery, data observability, and data governance powered by a central metadata repository, in-depth column level lineage, and seamless team collaboration.
Self-hosted AI accounting app. LLM analyzer for receipts, invoices, transactions with custom prompts and categories
Real-time global intelligence dashboard. AI-powered news aggregation, geopolitical monitoring, and infrastructure tracking in a unified situational awareness interface
Kiro is an agentic IDE that works alongside you from prototype to production.
Shannon Lite is an autonomous, white-box AI pentester for web applications and APIs. It analyzes your source code, identifies attack vectors, and executes real exploits to prove vulnerabilities before they reach production.
A library of Agent Skills designed to work with the Stitch MCP server. Each skill follows the Agent Skills open standard, for compatibility with coding agents such as Antigravity, Gemini CLI, Claude Code, Cursor.
🐬DeepChat - A smart assistant that connects powerful AI to your personal world
CADAM is the open source text-to-CAD web application
Open Source Wealth Management Software. Angular + NestJS + Prisma + Nx + TypeScript 🤍
omo; the best agent harness - previously oh-my-opencode
Vulnerability scanner written in Go which uses the data provided by https://osv.dev
Staging repo for development of native port of TypeScript
TiDB is built for agentic workloads that grow unpredictably, with ACID guarantees and native support for transactions, analytics, and vector search. No data silos. No noisy neighbors. No infrastructure ceiling.
Fabric is an open-source framework for augmenting humans using AI. It provides a modular system for solving specific problems using a crowdsourced set of AI prompts that can be used anywhere.
🪓 Run Background Tasks at Scale
Fully autonomous AI Agents system capable of performing complex penetration testing tasks
Sub2API-CRS2 一站式开源中转服务，让 Claude、Openai 、Gemini、Antigravity订阅统一接入，支持拼车共享，更高效分摊成本，原生工具无缝使用。
A lightweight AWS service emulator written in Go
Repository for the next iteration of composite service (e.g. Ingress) and load balancing APIs.
CheckCle is a self-hosted, open-source monitoring platform for seamless, real-time full-stack systems, applications, and infrastructure. It provides real-time uptime monitoring, distributed checks, incident tracking, and alerts. All deployable anywhere.
Open device management
Advanced DNS tunneling VPN for censorship bypass, optimized beyond DNSTT and SlipStream with low-overhead ARQ, resolver load balancing, high packet-loss stability and speed.
A database migration tool. Supports SQL migrations and Go functions.
Terraform provider for Azure Resource Manager
Like Prometheus, but for logs.
The toolkit to pack, ship, store, and deliver container content
Package gorilla/websocket is a fast, well-tested and widely used WebSocket implementation for Go.
PostgreSQL driver and toolkit for Go
Beads - A memory upgrade for your coding agent
⚡️ Open-source AI Gateway — Use any SDK to call 100+ LLMs. Built-in failover, load balancing, cost control & end-to-end tracing.
Podman: A tool for managing OCI containers and pods.
Delve is a debugger for the Go programming language.
Unofficial Bitwarden compatible server written in Rust, formerly known as bitwarden_rs
Code at the speed of thought – Zed is a high-performance, multiplayer code editor from the creators of Atom and Tree-sitter.
CLI proxy that reduces LLM token consumption by 60-90% on common dev commands. Single Rust binary, zero dependencies
A drop-in Apache Spark replacement written in Rust, unifying batch processing, stream processing, and compute-intensive AI workloads.
Lightweight coding agent that runs in your terminal
A cross-platform desktop All-in-One assistant tool for Claude Code, Codex, OpenCode, openclaw & Gemini CLI.
Production-grade Rust-native trading engine with deterministic event-driven architecture
All components used to run Base
Cross-platform Rust rewrite of the GNU coreutils
π RuView: WiFi DensePose turns commodity WiFi signals into real-time human pose estimation, vital sign monitoring, and presence detection — all without a single pixel of video.
Run agents that work for you based on what you do. AI finally knows what you are doing
Desktop app to download videos, courses. YouTube, Instagram, TikTok, Bilibili (哔哩哔哩), Douyin (抖音), 小红书, 快手, 优酷, Hotmart, Udemy, Kiwify, Telegram, and 1000+ more via yt-dlp. Download torrents and send files between devices over P2P.
Secure and fast microVMs for serverless computing.
The GitButler version control client, backed by Git, powered by Tauri/Rust/Svelte
ML-powered manga translator, written in Rust.
A Git-compatible VCS that is both simple and powerful
The user-friendly command line shell.
🥧 Savoury implementation of the QUIC transport protocol and HTTP/3