RSyntaxTextArea is a syntax highlighting, code folding text editor. It has support for over 30 programming languages and is completely customizable. By extending JTextComponent, it easily integrates into any Swing application and provides an easy way to add syntax highlighting to a program.

Changes:
This release adds syntax highlighting and code folding for JSON, makes code completion popup windows look good when using a Substance Look and Feel, and updates localizations.

URL:
RSyntaxTextArea