Spring Boot helps you to create Spring-powered, production-grade applications and services with absolute minimum fuss.

Google core libraries for Java

Dex to Java decompiler

Netty project - an event-driven asynchronous network application framework

ZXing ("Zebra Crossing") barcode scanning library for Java, Android

Desktop/Android/HTML5/iOS Java game development framework

Event bus for Android and Java that simplifies communication between Activities, Fragments, Threads, Services, etc. Less code, better quality.

光 HikariCP・A solid, high-performance, JDBC connection pool at last.

Ip2region is an offline IP-to-Region localization library and IP data management framework with both IPv4 and IPv6 supports, 10-microsecond level query efficiency, xdb search client for many progra…

Tools to work with android .dex and java .class files

Free implementation of Play Services

jsoup: the Java HTML parser, built for HTML editing, cleaning, scraping, and XSS safety.

Spring Security

Pixiv第三方Android客户端

mybatis-generator界面工具，让你生成代码更简单更快捷

Java implementation of JSON Web Token (JWT)

Automated JSON API documentation for API's built with Spring

Java library to create bots using Telegram Bots API

Java wrapper for the popular chat & VOIP service: Discord https://discord.com

Database for Android and JVM - first and fast, lightweight on-device vector database

H2 is an embeddable RDBMS written in Java.

A library that gives depth to Views.

FlatLaf - Swing Look and Feel (with Darcula/IntelliJ themes support)

No-root network monitor, firewall and PCAP dumper for Android

🚀 An awesome banner view for Android，Based on ViewPager2. 这可能是全网最好用的ViewPager轮播图。简单、高效，一行代码实现循环轮播，一屏三页任意变，指示器样式任你挑。

Library for OpenAPI 3 with spring-boot

Android markdown library (no WebView)

Apache Commons Lang

Java library for parsing and rendering CommonMark (Markdown)

Bouncy Castle Java Distribution (Mirror)