TL:DR; Java editor allows you to edit java code, compile, view errors, run application or applet and much more.
Download Java editor Freeware - Rating: 3.86
ECMerge compares and merges safely your files and folders, side-by-side or 3-way. It provides syntax colouring for many languages, supports many office and archive formats, pretty prints XML. It generates patch/XML/HTML reports for review or reuse.
DataVoila is a scripting tool specifically designed for processing text files, CSV documents and many other data formats. It combines the ease of a text editor with the power of a programming language, giving you full control over your data.
CPIde is a lightweight powerful integrated development environment for Gardens Point Component Pascal. It is used to develop Pascal / Oberon-style software for the Microsoft .NET framework.