A high-performance algorithmic trading platform and event-driven backtester
Free, local, open-source AI app builder ✨ v0 / lovable / Bolt alternative 🌟 Star if you like it!
Sim is an open-source AI agent workflow builder. Sim Studio's interface is a lightweight, intuitive way to quickly build and deploy LLMs that connect with your favorite tools.
The AI Browser Automation Framework
Python packaging and dependency management made easy
NVR with realtime local object detection for IP cameras
Solidity, the Smart Contract Programming Language
TLS/SSL and crypto library
Open-source firmware for Ingenic SoC IP cameras
An HTTP toolkit for security research.
《明日方舟》小助手，全日常一键长草！| A one-click tool for the daily tasks of Arknights, supporting all clients.
IntelliJ IDEA & IntelliJ Platform
An anomaly detection library comprising state-of-the-art algorithms and features such as experiment management, hyper-parameter optimization, and edge inference.
The LLM Evaluation Framework
Next-generation ORM for Node.js & TypeScript | PostgreSQL, MySQL, MariaDB, SQL Server, SQLite, MongoDB and CockroachDB
Examples and guides for using the OpenAI API
IntelliJ IDEA & IntelliJ Platform
OpenAPI Generator allows generation of API client libraries (SDK generation), server stubs, documentation and configuration automatically given an OpenAPI Spec (v2, v3)
Java version of LangChain
DataX是阿里云DataWorks数据集成的开源版本。
A browser automation framework and ecosystem.
Design patterns implemented in Java
Free universal database tool and SQL client
The Java gRPC implementation. HTTP/2 based RPC
阿里巴巴 MySQL binlog 增量订阅&消费组件
💼 Sample application for demonstrating container platforms and related technology
#1 Locally hosted web application that allows you to perform various operations on PDF files
🔥 Seata is an easy-to-use, high-performance, open source distributed transaction solution.
The world's fastest open query engine for sub-second analytics both on and off the data lakehouse. With the flexibility to support nearly any scenario, StarRocks provides best-in-class performance for multi-dimensional analytics, real-time analytics, and ad-hoc queries. A Linux Foundation project.
《Hello 算法》：动画图解、一键运行的数据结构与算法教程。支持 Python, Java, C++, C, C#, JS, Go, Swift, Rust, Ruby, Kotlin, TS, Dart 代码。简体版和繁体版同步更新，English version in translation
JDK main-line development https://openjdk.org/projects/jdk
Browse media content with your own rules on Android TV
Digital logic design tool and simulator
a fast, scalable, multi-language and extensible build system
Apache Maven core
Apache Hadoop
Open Source Identity and Access Management For Modern Applications and Services
Your Cheat Sheet For Android Interview - Android Interview Questions and Answers
ZXing ("Zebra Crossing") barcode scanning library for Java, Android
Gluten is a middle layer responsible for offloading JVM-based SQL engines' execution to native engines.
Open-source code analysis platform for C/C++/Java/Binary/Javascript/Python/Kotlin based on code property graphs. Discord https://discord.gg/vv4MH284Hc
Open-source high-performance RISC-V processor
Apache Spark - A unified analytics engine for large-scale data processing
Spark: The Definitive Guide's Code Repository
An open-source storage framework that enables building a Lakehouse architecture with compute engines including Spark, PrestoDB, Flink, Trino, and Hive and APIs
An open protocol for secure data sharing
♞ lichess.org: the forever free, adless and open source chess server ♞
State of the Art Natural Language Processing
The Scala 3 compiler, also known as Dotty.
Chisel: A Modern Hardware Design Language
Source code for Twitter's Recommendation Algorithm
An Agile RISC-V SoC Design Framework with in-order cores, out-of-order cores, accelerators, and more
A platform to build and run apps that are elastic, agile, and resilient. SDK, libraries, and hosted environments.
sbt, the interactive build tool
CMAK is a tool for managing Apache Kafka clusters
workbench identity and access management
Scala language server with rich IDE features 🚀
TheHive: a Scalable, Open Source and Free Security Incident Response Platform
The pure asynchronous runtime for Scala
Scala CLI is a command-line tool to interact with the Scala language. It lets you compile, run, test, and package your Scala code (and more!)
Scientific workflow engine designed for simplicity & scalability. Trivially transition between one off use cases to massive scale production environments
Free and open source manga reader for Android
A fully functional Android app built entirely with Kotlin and Jetpack Compose
Painless E2E Automation for Mobile and Web
Kotlin Symbol Processing API
Compose Multiplatform, a modern UI framework for Kotlin that makes building performant and beautiful user interfaces easy and enjoyable.
Multiplatform AWS SDK for Kotlin
🖼️ Image Toolbox is a powerful app for advanced image manipulation. It offers dozens of features, from basic tools like crop and draw to filters, OCR, and a wide range of image processing options
WeChat Auxiliary Source
A collection of samples to discuss and showcase different architectural tools and patterns for Android apps.
An Android application for streaming music from YouTube Music.
Template repository for creating plugins for IntelliJ Platform
Android app for streaming and downloading media.
Open-source Android/Desktop remake of Civ V
Opensource automated insulin delivery system (closed loop)
Bitwarden mobile apps (Password Manager and Authenticator) for Android.
🪐 Markdown with superpowers — from ideas to papers, presentations and books.
Development environment for Android Jetpack extension libraries under the androidx namespace. Synchronized with Android Jetpack's primary development branch on AOSP.
Best Material You Design music player for Android
🧩 Patches for ReVanced
DAVx⁵ is an open-source CalDAV/CardDAV suite and sync app for Android. You can also access your online files (WebDAV) with it.
A powerful and extensible multiplatform chart library.
A library for building applications in a consistent and understandable way, with composition, testing, and ergonomics in mind.
📸 A powerful, high-performance React Native Camera library.
A toolkit for SQLite databases, with a focus on application development
A command-line tool and Xcode Extension for formatting Swift code
A Swift command line tool for generating your Xcode project
Async Algorithms for Swift
The official Swift SDK for Model Context Protocol servers and clients.
A set of Swift libraries for parsing, inspecting, generating, and transforming Swift source code.
📱 A strongly-typed, caching GraphQL client for iOS, written in Swift.
📸 Delightful Swift snapshot testing.
The modern video player for macOS.
Commonly used data structures for Swift
Waterfall-style image viewer for macOS, offering a smooth and immersive browsing experience.
Used to integrate the Facebook Platform with your iOS & tvOS apps.
Elegant HTTP Networking in Swift
Microsoft Authentication Library (MSAL) for iOS and macOS
A virtual platform team for mobile devs who ship
A <Video /> component for react-native
The official Sentry SDK for iOS, tvOS, macOS, watchOS.
A lightweight, pure-Swift library for downloading and caching images from the web.
Beautiful charts for iOS/tvOS/OSX! The Apple side of the crossplatform MPAndroidChart.
SwiftSoup: Pure Swift HTML Parser, with best of DOM, CSS, and jquery (Supports Linux, iOS, Mac, tvOS, watchOS)
💧 A server-side Swift HTTP web framework.
WordPress for iOS - Official repository
Python packaging and dependency management made easy
An anomaly detection library comprising state-of-the-art algorithms and features such as experiment management, hyper-parameter optimization, and edge inference.
The LLM Evaluation Framework
This open-source curriculum introduces the fundamentals of Model Context Protocol (MCP) through real-world, cross-language examples in .NET, Java, TypeScript, JavaScript, and Python. Designed for developers, it focuses on practical techniques for building modular, scalable, and secure AI workflows from session setup to service orchestration.
tiktoken is a fast BPE tokeniser for use with OpenAI's models.
A unified inference and post-training framework for accelerated video generation.
An Open Source Python alternative to NotebookLM's podcast feature: Transforming Multimodal Content into Captivating Multilingual Audio Conversations with GenAI
Free, open source crypto trading bot
The open source post-building layer for agents. Our traces + evals power agent post-training (RL, SFT), monitoring, and regression testing.
"LightRAG: Simple and Fast Retrieval-Augmented Generation"
[Support 0.49.x]（Reset Cursor AI MachineID & Bypass Higher Token Limit） Cursor Ai ，自动重置机器ID ， 免费升级使用Pro功能: You've reached your trial request limit. / Too many free trial accounts used on this machine. Please upgrade to pro. We have this limit in place to prevent abuse. Please let us know if you believe this is a mistake.
RF-DETR is a real-time object detection model architecture developed by Roboflow, SOTA on COCO and designed for fine-tuning.
🕸️ Web apps in pure Python 🐍
A collective list of free APIs
Translate the video from one language to another and add dubbing. 将视频从一种语言翻译为另一种语言，同时支持语音识别转录、语音合成、字幕翻译。
JavaScript animation engine
Xray panel supporting multi-protocol multi-user expire day & traffic & IP limit (Vmess & Vless & Trojan & ShadowSocks & Wireguard)
Community curated list of templates for the nuclei engine to find security vulnerabilities.
A modern ebook manager and reader with sync and backup capacities for Windows, macOS, Linux, Android, iOS and Web
Independent technology for modern publishing, memberships, subscriptions and newsletters.
JavaScript player library / DASH & HLS client / MSE-EME player
The HTML Presentation Framework
Context7 MCP Server -- Up-to-date code documentation for LLMs and AI code editors
Opensource IDE For Exploring and Testing API's (lightweight alternative to Postman/Insomnia)
Versatile typeface for code, from code.
The Block Editor project for WordPress and beyond. Plugin is available from the official repository.
An AI-powered task-management system you can drop into Cursor, Lovable, Windsurf, Roo, and others.
使用 NextJS + Notion API 实现的，支持多种部署方案的静态博客，无需服务器、零门槛搭建网站，为Notion和所有创作者设计。 (A static blog built with NextJS and Notion API, supporting multiple deployment options. No server required, zero threshold to set up a website. Designed for Notion and all creators.)
Meteor, the JavaScript App Platform
Watch the course: https://youtu.be/EerdGm-ehJQ
A web based mission control framework.
Free, local, open-source AI app builder ✨ v0 / lovable / Bolt alternative 🌟 Star if you like it!
Sim is an open-source AI agent workflow builder. Sim Studio's interface is a lightweight, intuitive way to quickly build and deploy LLMs that connect with your favorite tools.
The AI Browser Automation Framework
NVR with realtime local object detection for IP cameras
Next-generation ORM for Node.js & TypeScript | PostgreSQL, MySQL, MariaDB, SQL Server, SQLite, MongoDB and CockroachDB
The easiest way to run WireGuard VPN + Web-based Admin UI.
Univer is a full-stack framework for creating and editing spreadsheets, documents, and slides on both web and server.
The Open-sourced Multimodal AI Agent Stack connecting Cutting-edge AI Models and Agent Infra.
Apache Superset is a Data Visualization and Data Exploration Platform
The Postgres development platform. Supabase gives you a dedicated Postgres database to build your web, mobile, and AI applications.
Fast, disk space efficient package manager
🤖 Powerful asynchronous state management, server-state utilities and data fetching for the web. TS/JS, React Query, Solid Query, Svelte Query and Vue Query.
A local-first personal finance app
Transcribe on your own!
Open Source DeepWiki: AI-Powered Wiki Generator for GitHub/Gitlab/Bitbucket Repositories. Join the discord: https://discord.gg/gMwThUMeme
Deploy headless browsers in Docker. Run on our cloud or bring your own. Free for non-commercial uses.
Modern Backend Framework that unifies APIs, background jobs, workflows, and AI agents into a single cohesive system with built-in observability and state management.
An AI-powered research assistant that performs iterative, deep research on any topic by combining search engines, web scraping, and large language models. The goal of this repo is to provide the simplest implementation of a deep research agent - e.g. an agent that can refine its research direction overtime and deep dive into a topic.
Scira (Formerly MiniPerplx) is a minimalistic AI-powered search engine that helps you find information on the internet and cites it too. Powered by Vercel AI SDK! Search with models like xAI's Grok 3.
Production-ready platform for agentic workflow development.
Perplexica is an AI-powered search engine. It is an Open source alternative to Perplexity AI
An HTTP toolkit for security research.
Get up and running with OpenAI gpt-oss, DeepSeek-R1, Gemma 3 and other models.
AI coding agent, built for the terminal.
👾 Fast and simple video download library and CLI tool written in Go
Official repository vuls Scan: 15000+PoCs; 23 kinds of application password crack; 7000+Web fingerprints; 146 protocols and 90000+ rules Port scanning; Fuzz, HW, awesome BugBounty( ͡° ͜ʖ ͡°)...
Coroot is an open-source APM & Observability tool, a DataDog and NewRelic alternative. Metrics, logs, traces, continuous profiling, and SLO-based alerting, supercharged with predefined dashboards and inspections.
The Go language implementation of gRPC. HTTP/2 based RPC
The easiest, and most secure way to access and protect all of your infrastructure.
Netmaker makes networks with WireGuard. Netmaker automates fast, secure, and distributed virtual networks.
The universal proxy platform
Staging repo for development of native port of TypeScript
Lightweight Kubernetes
Connect your devices into a secure WireGuard®-based overlay network with SSO, MFA and granular access controls.
simple terminal UI for git commands
An open and reliable container runtime
screen sharing for developers https://screego.net/
Go implementation of the Ethereum protocol
MinIO is a high-performance, S3 compatible object store, open sourced under GNU AGPLv3 license.
Open, Multi-Cloud, Multi-Cluster Kubernetes Orchestration
End-to-end stack for WebRTC. SFU media server and SDKs.
🧟 The modern PHP app server
Community managed domain list. Generate geosite.dat for V2Ray.
Define and run multi-container applications with Docker
A high-performance algorithmic trading platform and event-driven backtester
A terminal workspace with batteries included
Vision infrastructure to turn complex documents into RAG/LLM-ready data
A new markup-based typesetting system that is powerful and easy to learn.
TensorZero is an open-source stack for industrial-grade LLM applications. It unifies an LLM gateway, observability, optimization, evaluation, and experimentation.
An extremely fast Python package and project manager, written in Rust.
A toolchain for web projects, aimed to provide functionalities to maintain them. Biome offers formatter and linter, usable via CLI and LSP.
A versatile application/command launcher for wayland. Built with rust and gtk4
Build smaller, faster, and more secure desktop and mobile applications with a web frontend.
🚀 10x easier, 🚀 140x lower storage cost, 🚀 high performance, 🚀 petabyte scale - Elasticsearch/Splunk/Datadog alternative for 🚀 (logs, metrics, traces, RUM, Error tracking, Session replay).
A Spotify player in the terminal with full feature parity
Fast Rust bundler for JavaScript/TypeScript with Rollup-compatible API.
A super-easy, composable, web server framework for warp speeds.
The Fully Customizable Desktop Environment for Windows 10/11.
A high-performance observability data pipeline.
Data transformation framework for AI. Ultra performant, with incremental processing.
Lightweight coding agent that runs in your terminal
Real-time event streaming platform. real-time data ingestion, stream processing, online serving, and data management.
Tinymist [ˈtaɪni mɪst] is an integrated language service for Typst [taɪpst].
Free, open-source VHS effect. Standalone application + plugin (After Effects, Premiere, and OpenFX).
Visualize streams of multimodal data. Free, fast, easy to use, and simple to integrate. Built in Rust.