Less rage, more chill
Rapid applications development tool and libraries for FPC
A simple Bash IDE / Debugger
HL7 Inspector is a tool for managing HL7 messages
A COBOL debugger for GnuCOBOL/OpenCOBOL written in GnuCOBOL
HTML/CSS/JS and Markdown Playground For Web Designers and Developers
Capturing screenshots, screen video, logcat, extract string ids
Bit level lambda continuations and nothing else - Queue automata
Python script coding editor that debugs as you write