Instagram Android API evidence, OpenAPI catalog, and local JavaScript Swagger workbench
Free/Best Software for Minecraft Yet
Free/Best Software for Minecraft Yet
Open-source OMR and guided music practice: turn sheet music PDFs/images into MusicXML/MIDI, refine scores, and practice with MIDI or microphone feedback.
Diorama: a Minecraft minimap and world map drawn at an angle, like a model on a table. Fabric, client-side.
A libre lightweight streaming front-end for Android.
Open Source Identity and Access Management For Modern Applications and Services
An image loading and caching library for Android focused on smooth scrolling
Spring Cloud Alibaba provides a one-stop solution for application development for the distributed solutions of Alibaba middleware.
Video players (IJKplayer, ExoPlayer, MediaPlayer), HTTPS, 16k page size, danmaku (bullet chat) support, external subtitles, support for filters, watermarks, and GIF screenshots, pre-roll and mid-roll ads, multiple simultaneous playback, basic seeking/dragging, volume and brightness adjustment, play-while-cache support
IntelliJ IDEA & IntelliJ Platform
Cryptomator for Windows, macOS, and Linux: Secure client-side encryption for your cloud storage, ensuring privacy and control over your data.
Zuul is a gateway service that provides dynamic routing, monitoring, resiliency, security, and more.
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.
The most widely used, high performance Minecraft server that aims to fix gameplay and mechanics inconsistencies
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.
Apereo CAS - Identity & Single Sign On for all earthlings and beyond.
Welcome to the AWS Code Examples Repository. This repo contains code examples used in the AWS documentation, AWS SDK Developer Guides, and more. For more information, see the Readme.md file below.
Spinnaker is an open source, multi-cloud continuous delivery platform for releasing software changes with high velocity and confidence.
Checkstyle is a development tool to help programmers write Java code that adheres to a coding standard. By default it supports the Google Java Style Guide and Sun Code Conventions, but is highly configurable. It can be invoked with an ANT task and a command line program.
Tsunami is a general purpose network security scanner with an extensible plugin system for detecting high severity vulnerabilities with high confidence.
A rewrite of Tachiyomi for the Desktop
Android 技术中台,但愿人长久,搬砖不再有
Enterprise-grade AI agent framework with multi-provider LLM management, secure knowledge bases and high-precision RAG, visual workflow orchestration, and multi-agent coordination.
🔥 Android MVP 快速开发框架,做国内 「示例最全面」「注释最详细」「使用最简单」「代码最严谨」的 Android 开源 UI 框架。 🔥 An Android MVP Framework with many demos, detailed documents, simple usages and strict codes.
RStudio is an integrated development environment (IDE) for R
MapDB provides concurrent Maps, Sets and Queues backed by disk storage or off-heap-memory. It is a fast and easy to use embedded Java database engine.
signal-cli provides an unofficial commandline, JSON-RPC and dbus interface for the Signal messenger.
Joda-Time is the widely used replacement for the Java date and time classes prior to Java SE 8.
Ant Media Server — Ultra-low latency streaming engine with WebRTC (~0.5s), SRT, RTMP, HLS, CMAF, adaptive bitrate, transcoding & scaling
Roadmap to becoming a Java developer in 2026
Application for Mind Mapping, Knowledge Management, Project Management. Develop, organize and communicate your ideas and knowledge in the most effective way.
Decompiler from Java bytecode to Java, used in IntelliJ IDEA.
Jitsi is an audio/video and chat communicator that supports protocols such as SIP, XMPP/Jabber, IRC and many other useful features.
Dependency-Track is an intelligent Component Analysis platform that allows organizations to identify and reduce risk in the software supply chain.
The Data Transfer Project makes it easy for platforms to build interoperable user data portability features. We are establishing a common framework, including data models and protocols, to enable direct transfer of data both into and out of participating online service providers.
基于 Spring Boot 4.1、Java 25、Spring AI 2.0、React、PostgreSQL/pgvector、Redis 和 RustFS 构建的开源 AI 面试平台,支持简历智能分析、模拟面试、语音面试和知识库 RAG。
Apache NetBeans
The original application for downloading and installing apps made specifically for Android Auto outside of Google Play Store. Active since 2021.
TLC is a model checker for specifications written in TLA+. The TLA+Toolbox is an IDE for TLA+.
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.
Cruise-control is the first of its kind to fully automate the dynamic workload rebalance and self-healing of a Kafka cluster. It provides great value to Kafka users by simplifying the operation of Kafka clusters.
Thymeleaf is a modern server-side Java template engine for both web and standalone environments.
Provide support to increase developer productivity in Java when using Elasticsearch. Uses familiar Spring concepts such as a template classes for core API usage and lightweight repository style data access.
IntelliJ IDEA 插件,自动生成javadoc文档注释
Open-source, ad-free Android multimedia recorder with background video recording, screen recording, live streaming, and remote camera control
A professional video compression tool accessible to all, mostly based on FFmpeg.
Extracts Exif, IPTC, XMP, ICC and other metadata from image, video and audio files
Cucumber for the JVM
Copylefted libre / open source YouTube player for Android
Manifold is a Java compiler plugin, its features include Metaprogramming, Properties, Extension Methods, Operator Overloading, Templates, a Preprocessor, and more.
▶ Simple and lightweight, yet polished and powerful Android video player based on ExoPlayer
I2P is an anonymizing network, offering a simple layer that identity-sensitive applications can use to securely communicate. All data is wrapped with several layers of encryption, and the network is both distributed and dynamic, with no trusted parties.
A DLNA, UPnP and HTTP(S) Media Server.
Run Android on iOS. Natively or Emulated.
Security engine for Java (authentication, authorization, multi frameworks): OpenID Connect, SAML2, CAS, OAuth, LDAP, JWT...
Provides Familiar Spring Abstractions for Apache Kafka
React native bridge for AppAuth - an SDK for communicating with OAuth2 providers
A set of Minecraft mods that provide a real time web-based map system for various Minecraft server implementations.
The Jdbi library provides convenient, idiomatic access to relational databases in Java and other JVM technologies such as Kotlin, Clojure or Scala.