Design patterns implemented in Java

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

A programmer-oriented testing framework for Java — ⚠️ maintenance mode

An annotation processor for generating type-safe bean mappers

[DEPRECATED] Action bar implementation which uses the native action bar on Android 4.0+ and a custom implementation on pre-4.0 through a single API and theme.

Runtime code generation for the Java virtual machine.

SQLite JDBC Driver

An extremely easy way to perform background processing in Java. Backed by persistent storage. Open and free for commercial use.

Asciidoc Editor and Toolchain written with JavaFX 21 (Build PDF, Epub, Mobi and HTML books, documents and slides)

Useful library to help Android developpers to print with (Bluetooth, TCP, USB) ESC/POS thermal printer.

Snappy compressor/decompressor for Java

A better compressed bitset in Java