Pinguino VB IDE
Pinguino VB basic compiler envirionment for MicroChip PIC computers
IndustryDBEdit is a Delphi5 Edit - Component with many properties. It includes standard validators for basic types, like: integer, float, date, time, datetime, string, filename, dirname etc. It includes a calculator, date/timepicker, spinedit, diredit,
BeanClipse is a NetBeans plugin for Eclipse: NetBeans runs embedded within the Eclipse platform as a plugin offering the best of both worlds to Java developers. May be just a joke ;-) .... Check also it's twin at : http://sf.net/projects/netclipse
Ground Squirrel is lightweight Integrated Development Environment oriented to Squirrel Script Language and Squirrel Shell.
NetClipse is an Eclipse plugin for NetBeans. Eclipse runs embedded within the NetBeans platform as a plugin offering the best of both worlds to Java developers. May be just a joke ;-) .... Check also it's twin at : http://sf.net/projects/beanclipse
General resource handling module for Python. It is developed with wxPython GUI resources in mind, but unlike the XRC resource system, this is an universal solution, applicable to anything you can call a resource and much more flexible.
Sheets is a development environment for editing Object Oriented Languages written in Java. Rather than dealing with text and files, Sheets is based on the concepts of "Sheets" and "Fragments" which encapsulate your source code.
Bloatless Java and Ant Editor
AngelJuice is a standalone scripting IDE host that aims to easy fast application prototyping. The goal is to build a complete embedded IDE with the capability to work in it to produce various kind of projects, in a fast easy way.
PHPlus is an object oriented framework + IDE for RAD for PHP 5 on Linux .The objective is to seperate the presentation from the logic.The framework comes with an IDE, which is developed as part of the project, which provides many features.