A fast, ad-free home screen for Google TV. Open source, built with Claude Code. One button to undo.
A free, open-source alternative to Burp Suite: an intercepting proxy and web app security testing suite with Repeater, Intruder, Collaborator and a built-in OWASP ZAP scanner. Linux, AGPL-3.0.
Open-source OMR and guided music practice: turn sheet music PDFs/images into MusicXML/MIDI, refine scores, and practice with MIDI or microphone feedback.
Instagram without Reels, feed or ads: an open-source, updatable Instagram app for Android that keeps DMs and stories.
PDF Parser for AI-ready data. Automate PDF accessibility. Open-source.
🔥 人人可用的开源 BI 工具,数据可视化神器。An open-source BI tool alternative to Tableau.
QuestDB is a high performance, open-source, time-series database
LangChain4j is an idiomatic, open-source Java library for building LLM-powered applications on the JVM. It offers a unified API over popular LLM providers and vector stores, and makes implementing tool calling (including MCP support), agents and RAG easy. It integrates seamlessly with enterprise Java frameworks like Quarkus and Spring Boot.
Apereo CAS - Identity & Single Sign On for all earthlings and beyond.
Activiti is a light-weight workflow and Business Process Management (BPM) Platform targeted at business people, developers and system admins. Its core is a super-fast and rock-solid BPMN 2 process engine for Java. It's open-source and distributed under the Apache license. Activiti runs in any Java application, on a server, on a cluster or in the cloud. It integrates perfectly with Spring, it is extremely lightweight and based on simple concepts.
Apache JMeter open-source load testing tool for analyzing and measuring the performance of a variety of services
Open source GPS tracking platform - self-hosted or managed, 200+ device protocols
Examples and server integrations for generating the Swagger API Specification, which enables easy access to your REST API
Shattered Pixel Dungeon is an open-source traditional roguelike dungeon crawler with randomized levels and enemies, and hundreds of items to collect and use. It's based on the source code of Pixel Dungeon, by Watabou.
JPEXS Free Flash Decompiler (FFDec) is open-source Flash SWF decompiler and editor. Extract and edit ActionScript, images, sounds, shapes, fonts, and other SWF resources.
JanusGraph: an open-source, distributed graph database
Open-Source Subscription Billing & Payments Platform
Self-hosted, open-source agent skill registry for enterprises. Publish & version skill packages, govern with RBAC and audit logs, deploy on-premise with Docker or Kubernetes.
Ant Media Server — Ultra-low latency streaming engine with WebRTC (~0.5s), SRT, RTMP, HLS, CMAF, adaptive bitrate, transcoding & scaling
OpenPDF is an open-source Java library for creating, editing, rendering, and encrypting PDF documents, as well as generating PDFs from HTML. It is licensed under the LGPL and MPL.
Java 开源商城系统,基于 Spring Boot / Spring Cloud / Vue / Uniapp 的 B2B2C 多商户商城源码,支持小程序商城、微服务、分销、直播、秒杀、Docker 私有化部署。
Open-source third-party Telegram client with not many but useful modifications.
Apache Lucene open-source search software
Lightning fast, open-source, < 250kb Android launcher
Heritrix is the Internet Archive's open-source, extensible, web-scale, archival-quality web crawler project.
Latest generation of Audiveris OMR engine
Open-source, ad-free Android multimedia recorder with background video recording, screen recording, live streaming, and remote camera control
Open source note-taking application for Android
Sonatype Nexus Repository Open-source codebase mirror
开源 AI CRM,Salesforce 开源替代 + ChatGPT 式 AI 助手:客户管理、知识库查询、任务执行,全程对话完成。Open-source AI CRM and Salesforce alternative powered by conversational AI.
Android app by TrianguloY: URLCheck
An open-source registry for VS Code extensions
100% open-source IoT Platform - Integrate your devices, add intelligence, build custom apps
Open-source framework for native apps from one Java codebase, with a custom-rendered UI you control across iOS, Android, desktop, web, and watches.
An open-source, code-first Java toolkit for building, evaluating, and deploying sophisticated AI agents with flexibility and control.
Apache Solr open-source search software
QuPath - Open-source bioimage analysis for research
Actively maintained successor to Alibaba DataX — a fast, versatile, open-source ETL tool for 30+ RDBMS and NoSQL data sources.
A self-hosted, privacy-first location timeline platform: an open-source alternative to Google Timeline with automatic trip detection, Immich integration, and rich analytics.
First open-source data discovery and observability platform. We make a life for data practitioners easy so you can focus on your business.
ZStack - the open-source IaaS software http://zstack.org (国内用户请至 http://zstack.io)
An open source and lightweight music client for Subsonic, designed and built natively for Android.
Source code of APK Explorer & Editor (AEE), an open-source tool to explore the contents of an installed APK!
Apache Struts is a free, open-source, MVC framework for creating elegant, modern Java web applications
Open-source semantic layer: one cube for Excel (MDX/XMLA), dashboards, and AI agents (MCP). Mondrian + Apache Calcite.
High Performance Software-Defined Block Storage for container, cloud and virtualisation. Fully integrated with Docker, Kubernetes, Openstack, Proxmox etc.
IoT DC3 — Connect the Physical World to AI. An open-source Industrial IoT Runtime for Physical AI: 36 protocol drivers, edge-to-cloud data delivery, and an MCP tool gateway so AI agents act on devices in a safe, controllable, traceable loop.
MCreator is an open-source software used to make Minecraft Java Edition mods, Minecraft Bedrock Edition Add-Ons, resource packs, and data packs using an intuitive easy-to-learn interface or with an integrated code editor. It is used worldwide by Minecraft players, aspiring mod developers, for education, online classes, and STEM workshops.
Enterprise-Grade Open-Source Network Management Platform
Customizable, privacy‑first, open-source clock app inspired by AOSP Clock
Open-source, self-hosted enterprise & site search server built on OpenSearch. Crawls web / file / DB / cloud sources, 20+ languages, REST API, and AI/RAG & semantic search. Apache-2.0.
SteVe - OCPP server implementation in Java. Your trusted open-source EV charging station management system since 2013. Used by CPOs, manufacturers and developers worldwide. Managed cloud →
Slimefun 4 - A unique Spigot/Paper plugin that looks and feels like a modpack. We've been giving you backpacks, jetpacks, reactors and much more since 2013.
Rate limit auto-configure for Spring Cloud Netflix Zuul
(Official) The DSpace digital asset management system that powers your Institutional Repository
SonarQube C++ Community plugin (cxx plugin): This plugin adds C++ support to SonarQube with the focus on integration of existing C++ tools.
Open-source android spyware
Open-source AI agents and workflow automation. Self-host or embed in your SaaS. Apache 2.0 alternative to n8n and Zapier.
zerocode-tdd is a community-developed, free, open-source, outcome-driven automated testing framework for Data Pipelines, ETL, REST API, Kafka(Data Streams), Databases and Load scenarios. all defined in simple JSON or YAML — with zero coding.
Open-source realtime location sharing