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😮 Core Interview Questions & Answers For Experienced Java(Backend) Developers | 互联网 Java 工程师进阶知识完全扫盲：涵盖高并发、分布式、高可用、微服务、海量数据处理等领域知识
Free and Open Source, Distributed, RESTful Search Engine
Ghidra is a software reverse engineering (SRE) framework
Free universal database tool and SQL client
A libre lightweight streaming front-end for Android.
Learn System Design concepts and prepare for interviews using free resources.
Open Source Identity and Access Management For Modern Applications and Services
OpenAPI Generator allows generation of API client libraries (SDK generation), server stubs, documentation and configuration automatically given an OpenAPI Spec (v2, v3)
Learn Low Level Design (LLD) and prepare for interviews using free resources.
A server software reimplementation for a certain anime game.
Open source alternative to Auth0 / Firebase Auth / AWS Cognito
🔎 Open source distributed and RESTful search engine.
Android library to handle jobs in the background.
Database for Android and JVM - first and fast, lightweight on-device vector database
signal-cli provides an unofficial commandline, JSON-RPC and dbus interface for the Signal messenger.
A blazingly fast multi-language serialization framework powered by JIT and zero-copy.
Apache Linkis builds a computation middleware layer to facilitate connection, governance and orchestration between the upper applications and the underlying data engines.
A Native Picker with high performance.
Use native context menus in React Native
🎞 Hardware-accelerated video transcoding using Android MediaCodec APIs. Supports cropping, concatenation, clipping, audio processing, video speed and much more.
iOS & Android react native module to play an audio stream, with background support and media controls
A java implementation of Enigma, and a modern attack to decrypt it.
Fast and high quality Android shadows for React Native
🚩 FastImage, performant React Native image component.