Documentation for the Java libraries you actually use from JRuby — written from a Ruby developer's eye, with idiomatic examples, snake_case bridges, and zero Javadoc-speak.
The Java libs Rubyists reach for most. Ranked by JRuby gem downloads & community pulse.
Native widget toolkit. Build cross-platform desktop UIs from JRuby.
The JRuby runtime itself — internals, runtime API, and the Java side of the Ruby/Java bridge.
Full-text search and indexing engine. Build search into JRuby apps.
HTML parser. DOM, CSS, and jQuery-like selectors for clean, well-formed documents.
Real tasks, completed in JRuby. No filler.
An independent docs project. Open source. No tracking.