Notepad++ is a free source code editor....
Fully-featured Java IDE written completely in Java, with many modules available....
Eclipse Classic is the most recent release from the Eclipse top-level project. It contains what you need to build applications based on Eclipse technology, including integrated development environment......
Complete environment for Java....
ArgoUML is the leading open source UML modeling tool....
TopStyle contains powerful tools for building standards-compliant web sites....
Offers all the functionality of UltraEdit plus other features....
Offer features to compare text files and folders....
Powerful Text, HEX, HTML, PHP and Programmer's Editor...