There can be more than Notion and Miro. AFFiNE(pronounced [ə‘fain]) is a next-gen knowledge base that brings planning, sorting and creating all together. Privacy first, open-source, customizable and ready to use.
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The absolute trainer to light up AI agents.
Depix is a PoC for a technique to recover plaintext from pixelized screenshots.
Rust GUI components for building fantastic cross-platform desktop application by using GPUI.
An open source, self-hosted implementation of the Tailscale control server
Introduction to Machine Learning Systems
API, CLI, and Web App for analyzing and finding a person's profile in 1000 social media \ websites
In-depth tutorials on LLMs, RAGs and real-world AI agent applications.
A curated list of free courses with certifications. Also available at https://free-certifications.com/
A payments protocol for the internet. Built on HTTP.
Collection of awesome LLM apps with AI Agents and RAG using OpenAI, Anthropic, Gemini and opensource models.
A free, open source, and extensible speech-to-text application that works completely offline.
AWS zero to hero repo for devops engineers to learn AWS in 30 Days. This repo includes projects, presentations, interview questions and real time examples.
Master programming by recreating your favorite technologies from scratch.
Apache Paimon is a lake format that enables building a Realtime Lakehouse Architecture with Flink and Spark for both streaming and batch operations.
#1 Locally hosted web application that allows you to perform various operations on PDF files
Apache RocketMQ is a cloud native messaging and streaming platform, making it simple to build event-driven applications.
MyBatis SQL mapper framework for Java
Test Automation Made Simple
JDK main-line development https://openjdk.org/projects/jdk
A distributed task scheduling framework.（分布式任务调度平台XXL-JOB）
Apache Fineract
Dependency-Track is an intelligent Component Analysis platform that allows organizations to identify and reduce risk in the software supply chain.
LangChain4j is an open-source Java library that simplifies the integration of LLMs into Java applications through a unified API, providing access to popular LLMs and vector databases. It makes implementing RAG, tool calling (including support for MCP), and agents easy. LangChain4j integrates seamlessly with various enterprise Java frameworks.
WhatsApp tools for Android
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 Hadoop
Learn Low Level Design (LLD) and prepare for interviews using free resources.
Traccar GPS Tracking System
OpenAPI Generator allows generation of API client libraries (SDK generation), server stubs, documentation and configuration automatically given an OpenAPI Spec (v2, v3)
Apache DolphinScheduler is the modern data orchestration platform. Agile to create high performance workflow with low-code
Apache Hive
「Java学习+面试指南」一份涵盖大部分 Java 程序员所需要掌握的核心知识。准备 Java 面试，首选 JavaGuide！
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.
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 high-performance RISC-V processor
Apache Spark - A unified analytics engine for large-scale data processing
Source code for the X Recommendation Algorithm
A platform to build and run apps that are elastic, agile, and resilient. SDK, libraries, and hosted environments.
Production-ready K-Means clustering for Apache Spark with pluggable Bregman divergences (KL, Itakura-Saito, L1, etc). 6 algorithms, 740 tests, cross-version persistence. Drop-in replacement for MLlib with mathematically correct distance functions for probability distributions, spectral data, and count data.
An Agile RISC-V SoC Design Framework with in-order cores, out-of-order cores, accelerators, and more
Gluten is a middle layer responsible for offloading JVM-based SQL engines' execution to native engines.
Scala 2 compiler and standard library. Scala 2 bugs at https://github.com/scala/bug; Scala 3 at https://github.com/scala/scala3
The Scala 3 compiler, also known as Dotty.
Open-source code analysis platform for C/C++/Java/Binary/Javascript/Python/Kotlin based on code property graphs. Discord https://discord.gg/vv4MH284Hc
Rocket Chip Generator
Spark RAPIDS plugin - accelerate Apache Spark with GPUs
An open protocol for secure data sharing
♞ lichess.org: the forever free, adless and open source chess server ♞
Modern Load Testing as Code
sbt, the interactive build tool
TheHive: a Scalable, Open Source and Free Security Incident Response Platform
Apache Livy is an open source REST interface for interacting with Apache Spark from anywhere.
Apache DataFusion Comet Spark Accelerator
SonicBOOM: The Berkeley Out-of-Order Machine
Protocol buffer compiler for Scala.
The Community Maintained High Velocity Web Framework For Java and Scala.
NekoBox for Android / sing-box / universal proxy toolchain for Android
Open-source Android/Desktop remake of Civ V
The Kotlin Programming Language.
集找番、追番、看番的一站式弹幕追番平台，云收藏同步 (Bangumi)，离线缓存，BitTorrent，弹幕云过滤。100% Kotlin/Compose Multiplatform
A user-friendly desktop mode launcher that offers a modern and customizable user interface
Official Jetpack Compose samples.
Square’s meticulous HTTP client for the JVM, Android, and GraalVM.
Run Stable Diffusion on Android Devices with Snapdragon NPU acceleration. Also supports CPU/GPU inference.
An app for manga and anime
Image loading for Android and Compose Multiplatform.
翻墙-科学上网
A V2Ray client for Android, support Xray core and v2fly core
BRVAH:Powerful and flexible RecyclerAdapter
provides metadata for chains
Opensource automated insulin delivery system (closed loop)
Kotlin Language Server and plugin for Visual Studio Code
App to bypass censorship on Android
Alibaba Java Coding Guidelines pmd implements and IDE plugin
Voice-to-text app for macOS to transcribe what you say to text almost instantly
A library for building applications in a consistent and understandable way, with composition, testing, and ergonomics in mind.
Lightweight clipboard manager for macOS
Automated Apple Music Lossless Sample Rate Switching for Audio Devices on Macs.
Java interopability support for Swift
Open source implementation of Apple's SwiftUI.
Powerful menu bar manager for macOS
Next generation Matrix client for iOS built with SwiftUI on top of matrix-rust-sdk.
An elegant and highly customizable presentation API for constructing bottom sheet modals on iOS.
Firefox for iOS
💧 A server-side Swift HTTP web framework.
A lightweight, pure-Swift library for downloading and caching images from the web.
📸 Delightful Swift snapshot testing.
Telegram-iOS
A toolkit for SQLite databases, with a focus on application development
📱 A strongly-typed, caching GraphQL client for iOS, written in Swift.
Display and customize Markdown text in SwiftUI
The best command-line tool to install and switch between multiple versions of Xcode.
bluetooth mesh chat, IRC vibes
An iOS library to natively render After Effects vector animations
The modern video player for macOS.
Datadog SDK for iOS - Swift and Objective-C.
[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.
The absolute trainer to light up AI agents.
Depix is a PoC for a technique to recover plaintext from pixelized screenshots.
Introduction to Machine Learning Systems
Collection of awesome LLM apps with AI Agents and RAG using OpenAI, Anthropic, Gemini and opensource models.
AWS zero to hero repo for devops engineers to learn AWS in 30 Days. This repo includes projects, presentations, interview questions and real time examples.
Interpolate, Upscale, Decompress, and Denoise videos easily on Linux/Windows/MacOS.
A collective list of free APIs
Federated query engine for AI - The only MCP Server you'll ever need
A cryptocurrency trading API with more than 100 exchanges in JavaScript / TypeScript / Python / C# / PHP / Go
API, CLI, and Web App for analyzing and finding a person's profile in 1000 social media \ websites
📝 Algorithms and data structures implemented in JavaScript with explanations and links to further readings
Meshery, the cloud native manager
基于Cloudflare Workers的轻量级订阅管理系统，帮助您轻松跟踪各类订阅服务的到期时间，并通过Telegram发送及时提醒。
A modern ebook manager and reader with sync and backup capacities for Windows, macOS, Linux, Android, iOS and Web
30 Days of React challenge is a step by step guide to learn React in 30 days. These videos may help too: https://www.youtube.com/channel/UC7PNRuno1rzYPb1xLa4yktw
本文原文由知名 Hacker Eric S. Raymond 所撰寫，教你如何正確的提出技術問題並獲得你滿意的答案。
A Jellyfin Plugin to enhance your Jellyfin Web experience.
JavaScript 3D Library.
The library for web and native user interfaces.
Dev podkop
Node.js JavaScript runtime ✨🐢🚀✨
30 days of JavaScript programming challenge is a step-by-step guide to learn JavaScript programming language in 30 days. This challenge may take more than 100 days, please just follow your own pace. These videos may help too: https://www.youtube.com/channel/UC7PNRuno1rzYPb1xLa4yktw
Context7 MCP Server -- Up-to-date code documentation for LLMs and AI code editors
Datadog APM client for Node.js
List of 1000 JavaScript Interview Questions
Community-contributed instructions, prompts, and configurations to help you make the most of GitHub Copilot.
a free and opensource app that lets you gain an unfair advantage
Promise based HTTP client for the browser and node.js
Docker container for managing Nginx proxy hosts with a simple, powerful interface
the package manager for JavaScript
MagicMirror² is an open source modular smart mirror platform. With a growing list of installable modules, the MagicMirror² allows you to convert your hallway or bathroom mirror into your personal assistant.
There can be more than Notion and Miro. AFFiNE(pronounced [ə‘fain]) is a next-gen knowledge base that brings planning, sorting and creating all together. Privacy first, open-source, customizable and ready to use.
A payments protocol for the internet. Built on HTTP.
A free, open source, and extensible speech-to-text application that works completely offline.
Delightful JavaScript Testing.
Use Claude Code as the foundation for coding infrastructure, allowing you to decide how to interact with the model while enjoying updates from Anthropic.
The open-source notification Inbox infrastructure. E-mail, SMS, Push and Slack Integrations.
AI Agents & MCPs & AI Workflow Automation • (~400 MCP servers for AI agents) • AI Automation / AI Agent with MCPs • AI Workflows & AI Agents • MCPs for AI Agents
High performance self-hosted photo and video management solution.
The swiss army knife of lossless video/audio editing
The Intuitive Vue Framework.
Build production-ready applications in TypeScript
Open-source framework for building AI-powered apps in JavaScript, Go, and Python, built and used in production by Google
Database diagrams editor that allows you to visualize and design your DB with a single query.
Open Source Alternative to Vercel, Netlify and Heroku.
A MCP for Claude Desktop / Claude Code / Windsurf / Cursor to build n8n workflows for you
The fastest knowledge base for growing teams. Beautiful, realtime collaborative, feature packed, and markdown compatible.
⚡️ GenBI (Generative BI) queries any database in natural language, generates accurate SQL (Text-to-SQL), charts (Text-to-Chart), and AI-powered business intelligence in seconds.
An open source, self-hosted implementation of the Tailscale control server
MCP Toolbox for Databases is an open source MCP server for databases.
Find vulnerabilities, misconfigurations, secrets, SBOM in containers, Kubernetes, code repositories, clouds and more
Git with a cup of tea! Painless self-hosted all-in-one software development service, including Git hosting, code review, team collaboration, package registry and CI/CD
视频号、小程序、抖音、快手、小红书、直播流、m3u8、酷狗、QQ音乐等常见网络资源下载!
GO Feature Flag is a simple, complete and lightweight self-hosted feature flag solution 100% Open Source. 🎛️
Code signing and transparency for containers and binaries
🤖 AI Gateway | AI Native API Gateway
A tool for secrets management, encryption as a service, and privileged access management
OpenTelemetry Go API and SDK
AWS SDK for the Go programming language.
Video translation and dubbing tool powered by LLMs. The video translator offers 100 language translations and one-click full-process deployment. The video translation output is optimized for platforms like YouTube，TikTok. AI视频翻译配音工具，100种语言双向翻译，一键部署全流程，可以生抖音，小红书，哔哩哔哩，视频号，TikTok，Youtube等形态的内容成适配
Find, verify, and analyze leaked credentials
Get up and running with OpenAI gpt-oss, DeepSeek-R1, Gemma 3 and other models.
A platform for building proxies to bypass network restrictions.
ZITADEL - Identity infrastructure, simplified for you.
💥 A Lodash-style Go library based on Go 1.18+ Generics (map, filter, contains, find...)
A self-hosted dashboard that puts all your feeds in one place
Redis Go client
Milvus is a high-performance, cloud-native vector database built for scalable vector ANN search
Find secrets with Gitleaks 🔑
Rust GUI components for building fantastic cross-platform desktop application by using GPUI.
an open source, extensible AI agent that goes beyond code suggestions - install, execute, edit, and test with any LLM
Foundry is a blazing fast, portable and modular toolkit for Ethereum application development written in Rust.
Cross-platform Rust rewrite of the GNU coreutils
Modern embedded framework, using Rust and async.
🧰 The Rust SQL Toolkit. An async, pure Rust SQL crate featuring compile-time checked queries without a DSL. Supports PostgreSQL, MySQL, and SQLite.
An operating system designed for hosting containers
Streaming data platform for real-time stream processing, low-latency serving, and Iceberg table management.
A blazing fast inference solution for text embeddings models
Kata Containers is an open source project and community working to build a standard implementation of lightweight Virtual Machines (VMs) that feel and perform like containers, but provide the workload isolation and security advantages of VMs. https://katacontainers.io/
The Parity Polkadot Blockchain SDK
Cross-platform WebView library in Rust for Tauri.
egui: an easy-to-use immediate mode GUI in Rust that runs on both web and native
A high-performance algorithmic trading platform and event-driven backtester
dev tools, env vars, task runner
A Datacenter Scale Distributed Inference Serving Framework
Fully transparent SSH, HTTPS, MySQL and Postgres bastion/PAM that doesn't need additional client-side software