Sim is an open-source AI agent workflow builder. Sim's interface is a lightweight, intuitive way to rapidly build and deploy LLMs that connect with your favorite tools.
💖🧸 Self hosted, you owned Grok Companion, a container of souls of waifu, cyber livings to bring them into our worlds, wishing to achieve Neuro-sama's altitude. Capable of realtime voice chat, Minecraft, Factorio playing. Web / macOS / Windows supported.
GoogleTest - Google Testing and Mocking Framework
基于大模型和 RAG 的智能问数系统。Text-to-SQL Generation via LLMs using RAG.
Univer is a full-stack framework for creating and editing spreadsheets, documents, and slides on both web and server.
Useful tool to track location or mobile number
The visual editor for React
Open Source Alternative to Vercel, Netlify and Heroku.
JavaScript API for Chrome and Firefox
Six Degrees of Domain Admin
Get started quickly with Next.js, Postgres, Stripe, and shadcn/ui.
Official inference framework for 1-bit LLMs
Leantime is a goals focused project management system for non-project managers. Building with ADHD, Autism, and dyslexia in mind.
Spring Boot helps you to create Spring-powered, production-grade applications and services with absolute minimum fuss.
Learn Low Level Design (LLD) and prepare for interviews using free resources.
Traccar GPS Tracking System
Google core libraries for Java
All Algorithms implemented in Java
Apache RocketMQ is a cloud native messaging and streaming platform, making it simple to build event-driven applications.
Official repository of Trino, the distributed SQL query engine for big data, formerly known as PrestoSQL (https://trino.io)
A Java serialization/deserialization library to convert Java Objects into JSON and back
A powerful flow control component enabling reliability, resilience and monitoring for microservices. (面向云原生微服务的高可用流控防护组件)
APM, Application Performance Monitoring System
Universal File Online Preview Project based on Spring-Boot
Awesome LeetCode resources to learn Data Structures and Algorithms and prepare for Coding Interviews.
Open-Source Web UI for managing Apache Kafka clusters
🔥 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、AI 大模型等功能。你的 ⭐️ Star ⭐️，是作者生发的动力！
GraalVM compiles Java applications into native executables that start instantly, scale fast, and use fewer compute resources 🚀
Efficient reliable UDP unicast, UDP multicast, and IPC message transport
⚡ Universal Workflow Orchestration Platform — Code in any language, run anywhere. 800+ plugins for data, infrastructure, and AI automation.
Apache IoTDB
Design patterns implemented in Java
Spring Framework
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.
Apache Spark - A unified analytics engine for large-scale data processing
Source code for Twitter's Recommendation Algorithm
Rocket Chip Generator
A minimal, idiomatic Scala interface for HTTP
ZIO — A type-safe, composable library for async and concurrent programming in Scala
Removes large or troublesome blobs like git-filter-branch does, but faster. And written in Scala
The Community Maintained High Velocity Web Framework For Java and Scala.
Gluten is a middle layer responsible for offloading JVM-based SQL engines' execution to native engines.
CMAK is a tool for managing Apache Kafka clusters
Open-source high-performance RISC-V processor
Open-source code analysis platform for C/C++/Java/Binary/Javascript/Python/Kotlin based on code property graphs. Discord https://discord.gg/vv4MH284Hc
Deequ is a library built on top of Apache Spark for defining "unit tests for data", which measure data quality in large datasets.
An open protocol for secure data sharing
♞ lichess.org: the forever free, adless and open source chess server ♞
Lightweight, modular, and extensible library for functional programming.
🔫 Helps to snipe hard to get reservations at restaurants that use resy
An open-source storage framework that enables building a Lakehouse architecture with compute engines including Spark, PrestoDB, Flink, Trino, and Hive and APIs
TheHive: a Scalable, Open Source and Free Security Incident Response Platform
Spark: The Definitive Guide's Code Repository
Modern Load Testing as Code
Scala language server with rich IDE features 🚀
Apache Kyuubi is a distributed and multi-tenant gateway to provide serverless SQL on data warehouses and lakehouses.
Spark RAPIDS plugin - accelerate Apache Spark with GPUs
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.
Framework for quickly creating connected applications in Kotlin with minimal effort
A multiplatform dependency injection framework for Kotlin
An Android TV and mobile app to stream movies and TV shows for free
Agent framework for the JVM. Pronounced Em-BAY-bel /ɛmˈbeɪbəl/
A fully functional Android app built entirely with Kotlin and Jetpack Compose
基于无障碍，高级选择器，订阅规则的自定义屏幕点击 Android 应用 | An Android APP with custom screen tapping based on Accessibility, Advanced Selectors, and Subscription Rules
Compose Multiplatform, a modern UI framework for Kotlin that makes building performant and beautiful user interfaces easy and enjoyable.
Official Jetpack Compose samples.
Adds themed icons to Lawnchair.
Full-featured audio/video downloader for Android using yt-dlp
阅读3服务器版，桌面端，iOS可用。后端 Kotlin + Spring Boot + Vert.x + Coroutine ；前端 Vue.js + Element。麻烦点点star，关注一下公众号【假装大佬】❗️
Development environment for Android Jetpack extension libraries under the androidx namespace. Synchronized with Android Jetpack's primary development branch on AOSP.
🦭 Video/Audio Downloader for Android, based on yt-dlp, designed with Material You
Kotlin SQL Framework
IdeaVim – A Vim engine for JetBrains IDEs
Thunderbird for Android – Open Source Email App for Android (fka K-9 Mail)
Library support for Kotlin coroutines
Telegram-iOS
A command-line tool and Xcode Extension for formatting Swift code
A <Video /> component for react-native
Reactive Programming in Swift
An iOS library to natively render After Effects vector animations
A toolkit for SQLite databases, with a focus on application development
Elegant HTTP Networking in Swift
Introspect underlying UIKit/AppKit components from SwiftUI
Lightweight clipboard manager for macOS
A Swift package for parsing, building, editing, and analyzing Markdown documents.
Used to integrate the Facebook Platform with your iOS & tvOS apps.
Plugin and runtime library for using protobuf with Swift
Image loading system
📸 Delightful Swift snapshot testing.
A lightweight, pure-Swift library for downloading and caching images from the web.
📱 A strongly-typed, caching GraphQL client for iOS, written in Swift.
Windows alt-tab on macOS
📸 A powerful, high-performance React Native Camera library.
Lock/unlock your Mac with your iPhone, Apple Watch, or any other Bluetooth LE devices
Powerful menu bar manager for macOS
A modern approach to Container-Based Dependency Injection for Swift and SwiftUI.
The Package Manager for the Swift Programming Language
Microsoft Authentication Library (MSAL) for iOS and macOS
基于大模型和 RAG 的智能问数系统。Text-to-SQL Generation via LLMs using RAG.
Useful tool to track location or mobile number
Official inference framework for 1-bit LLMs
RF-DETR is a real-time object detection model architecture developed by Roboflow, SOTA on COCO and designed for fine-tuning.
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.
Open-source implementation of AlphaEvolve
A powerful framework for building realtime voice AI agents 🤖🎙️📹
The AI developer platform. Use Weights & Biases to train and fine-tune models, and manage models from experimentation to production.
🌐 Make websites accessible for AI agents. Automate tasks online with ease.
Have a natural, spoken conversation with AI!
Universal memory layer for AI Agents; Announcing OpenMemory MCP - local and secure memory management.
Ansible is a radically simple IT automation platform that makes your applications and systems easier to deploy and maintain. Automate everything from code deployment to network configuration to cloud management, in a language that approaches plain English, using SSH, with no agents to install on remote systems. https://docs.ansible.com.
A benchmark for LLMs on complicated tasks in the terminal
Question and Answer based on Anything.
Multi-lingual large voice generation model, providing inference, training and deployment full-stack ability.
SGLang is a fast serving framework for large language models and vision language models.
Home of the WebKit project, the browser engine used by Safari, Mail, App Store and many other applications on macOS, iOS and Linux.
cloudflare email 邮箱 临时邮箱 邮件发送 mail
A design system built by IBM
Open source operating system for animal health
Checkmate is an open-source, self-hosted tool designed to track and monitor server hardware, uptime, response times, and incidents in real-time with beautiful visualizations. Don't be shy, join here: https://discord.com/invite/NAb6H3UTjK :)
Clean Code concepts adapted for JavaScript
Swagger UI is a collection of HTML, JavaScript, and CSS assets that dynamically generate beautiful documentation from a Swagger-compliant API.
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.)
LubeLogger is a web-based vehicle maintenance and fuel mileage tracker
SimpleMindMap（思绪思维导图）：一个强大的Web思维导图。A powerful web mind map.
Next-generation ES module bundler
Community curated list of templates for the nuclei engine to find security vulnerabilities.
The all-in-one Desktop & Docker AI application with built-in RAG, AI agents, No-code agent builder, MCP compatibility, and more.
Opensource IDE For Exploring and Testing API's (lightweight alternative to Postman/Insomnia)
Sim is an open-source AI agent workflow builder. Sim's interface is a lightweight, intuitive way to rapidly build and deploy LLMs that connect with your favorite tools.
Univer is a full-stack framework for creating and editing spreadsheets, documents, and slides on both web and server.
The visual editor for React
Open Source Alternative to Vercel, Netlify and Heroku.
JavaScript API for Chrome and Firefox
Get started quickly with Next.js, Postgres, Stripe, and shadcn/ui.
The world's best AI personal assistant for email. Open source app to help you reach inbox zero fast.
Create business apps and automate workflows in minutes. Supports PostgreSQL, MySQL, MariaDB, MSSQL, MongoDB, Rest API, Docker, K8s, and more 🚀 No code / Low code platform..
Database diagrams editor that allows you to visualize and design your DB with a single query.
🎉 A Vue.js 3 UI Library made by Element team
The Web Data API for AI - Turn entire websites into LLM-ready markdown or structured data 🔥
Bitwarden client apps (web, browser extension, desktop, and cli).
开源白板工具（SaaS），一体化白板，包含思维导图、流程图、自由画等。All in one open-source whiteboard tool with mind, flowchart, freehand and etc.
MCP server that provides tools and resources for interacting with n8n API
The AWS Cloud Development Kit is a framework for defining cloud infrastructure in code
Playwright MCP server
🔥 🔥 🔥 Open Source JIRA, Linear, Monday, and Asana Alternative. Plane helps you track your issues, epics, and cycles the easiest way on the planet.
SDK for UI over MCP. Create next-gen UI experiences!
🪢 Open source LLM engineering platform: LLM Observability, metrics, evals, prompt management, playground, datasets. Integrates with OpenTelemetry, Langchain, OpenAI SDK, LiteLLM, and more. 🍊YC W23
An open-source AI agent that brings the power of Gemini directly into your terminal.
automated releases based on conventional commits
Six Degrees of Domain Admin
Find vulnerabilities, misconfigurations, secrets, SBOM in containers, Kubernetes, code repositories, clouds and more
Take a list of domains, crawl urls and scan for endpoints, secrets, api keys, file extensions, tokens and more
Application lifecycle orchestration
Distributed reliable key-value store for the most critical data of a distributed system
Connect, secure, control, and observe services.
An advanced Web Panel • Built for SagerNet/Sing-Box
💥 A Lodash-style Go library based on Go 1.18+ Generics (map, filter, contains, find...)
Sample cloud-first application with 10 microservices showcasing Kubernetes, Istio, and gRPC.
gRPC to JSON proxy generator following the gRPC HTTP spec
A Modern Testing Framework for Go
OpenTelemetry Collector
Cloud native networking and network security
High performance, minimalist Go web framework
Kubebuilder - SDK for building Kubernetes APIs using CRDs
csghub-server is the backend server for CSGHub which helps user to manage datasets, modes, and also run Model Inference, Finetune and Application Spaces.
CLI tool for spawning and running containers according to the OCI specification
A vulnerability scanner for container images and filesystems
A powerful little TUI framework 🏗
The Moby Project - a collaborative project for the container ecosystem to assemble container-based systems
The most powerful MCP Slack Server with no permission requirements, Apps support, multiple transports Stdio and SSE, DMs, Group DMs and smart history fetch logic.
The Public Suffix List
Open-source MCP Gateway and AI Platform
FHEVM, a full-stack framework for integrating Fully Homomorphic Encryption (FHE) with blockchain applications
Open-source Business Rules Engine for your Rust, NodeJS, Python, Go, Kotlin (JVM) and Java applications.
⚙️🦀 Build modular and scalable LLM Applications in Rust
A Git-compatible VCS that is both simple and powerful
🦀 Small exercises to get you used to reading and writing Rust code!
Code at the speed of thought – Zed is a high-performance, multiplayer code editor from the creators of Atom and Tree-sitter.
The Fully Customizable Desktop Environment for Windows 10/11.
✨ Agentic chat experience in your terminal. Build applications using natural language.
zenoh unifies data in motion, data in-use, data at rest and computations. It carefully blends traditional pub/sub with geo-distributed storages, queries and computations, while retaining a level of time and space efficiency that is well beyond any of the mainstream stacks.
A native Rust library for Delta Lake, with bindings into Python
📊 Cube’s universal semantic layer platform is the next evolution of OLAP technology for AI, BI, spreadsheets, and embedded analytics
Home to the Signal Protocol as well as other cryptographic primitives which make Signal possible.
Fullstack app framework for web, desktop, and mobile.
An extremely fast Python package and project manager, written in Rust.
Dataframes powered by a multithreaded, vectorized query engine, written in Rust
A Datacenter Scale Distributed Inference Serving Framework
Main repository for the Linera protocol
The smart edge and AI gateway for agents. Arch is a high-performance proxy server that handles the low-level work in building agents: like applying guardrails, routing prompts to the right agent, and unifying access to LLMs, etc. Natively designed to process prompts, it's framework-agnostic and helps you build agents faster.
The official Rust SDK for the Model Context Protocol
Open-source search and retrieval database for AI applications.