A tool to help eliminate NullPointerExceptions (NPEs) in your code
Delphi : VRCalc++ OOSL & + (Paged List, TextEditor, VRAstroVision ...)
Delphi Java - VRCalc++ OOSL (Script) and + (Binary Exec Distro)
Axel-DICE Code Editor For Windows,Linux
Lightweight Java IDE with syntax highlighting and convenient features.
Java bytecode editor
SQL front end for data administration and quick query hacks
An open source gui frontend application for GNU Octave
Octave Eclipse GUI