simbasjungles / free-my-tv
A fast, ad-free home screen for Google TV. Open source, built with Claude Code. One button to undo.
simbasjungles / free-my-tv
ashishps1 / awesome-system-design-resources
Learn System Design concepts and prepare for interviews using free resources.
opentrap / opentrap
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.
elastic / elasticsearch
Free and Open Source, Distributed, RESTful Search Engine
Lucas0623z / NoteLite
Open-source OMR and guided music practice: turn sheet music PDFs/images into MusicXML/MIDI, refine scores, and practice with MIDI or microphone feedback.
jean-voila / FeurStagram
Instagram without Reels, feed or ads: an open-source, updatable Instagram app for Android that keeps DMs and stories.
apache / cloudstack
Apache CloudStack is an opensource Infrastructure as a Service (IaaS) cloud computing platform
keycloak / keycloak
Open Source Identity and Access Management For Modern Applications and Services
DrKLO / Telegram
Telegram for Android source
opendataloader-project / opendataloader-pdf
PDF Parser for AI-ready data. Automate PDF accessibility. Open-source.
apache / incubator-seata
:fire: Seata is an easy-to-use, high-performance, open source distributed transaction solution.
dataease / dataease
🔥 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.
doocs / source-code-hunter
😱 从源码层面，剖析挖掘互联网行业主流技术的底层实现原理，为广大开发者 “提升技术深度” 提供便利。目前开放 Spring 全家桶，Mybatis、Netty、Dubbo 框架，及 Redis、Tomcat 中间件等
oracle / graal
GraalVM compiles applications into native executables that start instantly, scale fast, and use fewer compute resources 🚀
Tencent / tinker
Tinker is a hot-fix solution library for Android, it supports dex, library and resources update without reinstall apk.
questdb / questdb
QuestDB is a high performance, open-source, time-series database
zaproxy / zaproxy
The ZAP by Checkmarx Core project
supertokens / supertokens-core
Open source alternative to Auth0 / Firebase Auth / AWS Cognito
opensearch-project / OpenSearch
🔎 Open source distributed and RESTful search engine.
langchain4j / langchain4j
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.
OpenRefine / OpenRefine
OpenRefine is a free, open source power tool for working with messy data and improving it
apereo / cas
Apereo CAS - Identity & Single Sign On for all earthlings and beyond.
SonarSource / sonarqube
Continuous Inspection
google / auto
A collection of source code generators for Java.
Activiti / Activiti
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.
niedev / RTranslator
Open source real-time translation app for Android that runs locally
apache / cassandra
Open source transactional distributed database. Linear scalability and proven fault-tolerance on commodity hardware or cloud infrastructure without compromising performance.
spinnaker / spinnaker
Spinnaker is an open source, multi-cloud continuous delivery platform for releasing software changes with high velocity and confidence.
apache / jmeter
Apache JMeter open-source load testing tool for analyzing and measuring the performance of a variety of services
traccar / traccar
Open source GPS tracking platform - self-hosted or managed, 200+ device protocols
swagger-api / swagger-core
Examples and server integrations for generating the Swagger API Specification, which enables easy access to your REST API
apache / hertzbeat
An AI-powered next-generation open source real-time observability system.
graphhopper / graphhopper
Open source routing engine for OpenStreetMap. Use it as Java library or standalone web server.
00-Evan / shattered-pixel-dungeon
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.
apache / camel
Apache Camel is an open source integration framework with 350+ connectors. Write routes in Java, YAML, or XML. Run on Spring Boot, Quarkus, or standalone. Apache License 2.0.
google / google-java-format
Reformats Java source code to comply with Google Java Style.
jindrapetrik / jpexs-decompiler
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 / janusgraph
JanusGraph: an open-source, distributed graph database
killbill / killbill
Open-Source Subscription Billing & Payments Platform
liquibase / liquibase
Main Liquibase Source
runelite / runelite
Open source Old School RuneScape client
iflytek / skillhub
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.
baomidou / dynamic-datasource
dynamic datasource for springboot 多数据源 动态数据源 主从分离 读写分离 分布式事务
oracle / opengrok
OpenGrok is a fast and usable source code search and cross reference engine, written in Java
ant-media / Ant-Media-Server
Ant Media Server — Ultra-low latency streaming engine with WebRTC (~0.5s), SRT, RTMP, HLS, CMAF, adaptive bitrate, transcoding & scaling
M66B / FairEmail
Fully featured, open source, privacy friendly email app for Android
LibrePDF / OpenPDF
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.
lilishop / lilishop
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。
Nekogram / Nekogram
Open-source third-party Telegram client with not many but useful modifications.
MovingBlocks / Terasology
Terasology - open source voxel world
openrewrite / rewrite
Automated mass refactoring of source code.
apache / lucene
Apache Lucene open-source search software
Neamar / KISS
Lightning fast, open-source, < 250kb Android launcher
apache / linkis
Apache Linkis builds a computation middleware layer to facilitate connection, governance and orchestration between the upper applications and the underlying data engines.
internetarchive / heritrix3
Heritrix is the Internet Archive's open-source, extensible, web-scale, archival-quality web crawler project.
komoot / photon
an open source geocoder for openstreetmap data
igniterealtime / Openfire
An XMPP server licensed under the Open Source Apache License.
sepinf-inc / IPED
IPED Digital Forensic Tool. It is an open source software that can be used to process and analyze digital evidence, often seized at crime scenes by law enforcement or in a corporate investigation by private examiners.
Audiveris / audiveris
Latest generation of Audiveris OMR engine
anonfaded / FadCam
Open-source, ad-free Android multimedia recorder with background video recording, screen recording, live streaming, and remote camera control