The IDE for competitive programming
A powerful text/code editor for Android
Apache NetBeans
Editor for Fixed Width, Csv and Existing Xml files.
IntelliJ IDEA & IntelliJ Platform
Metaprogramming library to analyze and transform Java source code
A reverse engineering suite (decompiler, editor, debugger and more)
Asciidoc Editor and Toolchain written with JavaFX 19
Binary / hex editor and component written in Java
A configuration as code language with rich validation and tooling
Parser generator to read, process, or translate structured text
Fast and usable source code search and cross reference engine
The home of the ICU project source code
SchemaSpy code home
Lightweight, quick reference tool for Java developers.
Make writing Java http clients easier
jEdit is a programmer's text editor written in Java.
RStudio is an integrated development environment (IDE) for R
Learn Java the easy way!
A powerful, feature-rich Markdown editor with real-time HTML preview.
Test automation made simple
Lightweight Java IDE with syntax highlighting and convenient features.
NotepadXX: A Lightweight, Powerful Text Editor for Every User
an Open Source BPMN 2.0 / DMN 1.1 Modeler