Trac is a minimalistic web-based software project management and bug/issue tracking system. It provides an interface to the Subversion revision control systems, an integrated wiki, flexible issue tracking and convenient report facilities - Read more

IDE for C/C++ development on KDE environment, including all features as e.g. syntax highlighting, cvs suppor etc. Primarily for development of Qt/KDE applications - Read more

Eclipse is a kind of universal tool platform - an open extensible IDE for anything and nothing in particular. - Read more

NetBeans IDE, the full-featured integrated environment for Java Developers and NetBeans Platform, the widely adopted infrastructure backplane for complex desktop applications. - Read more

Squeak is an open, highly-portable Smalltalk-80 implementation whose virtual machine is written entirely in Smalltalk, making it easy to debug, analyze, and change. - Read more

Anjuta is a versatile Integrated Development Environment (IDE) for C and C++ on GNU/Linux. It has been written for GTK/GNOME and features a number of advanced programming facilities - Read more

Development environment for Borland Delphi/C++ for Linux and Windows. Open version is free. - Read more

Gambas is a free development environment based on a Basic interpreter with object extensions, like Visual Basic (but it is NOT a clone !). With Gambas, you can quickly design your program GUI, access MySQL or PostgreSQL databases - Read more

BlueJ is an integrated Java environment specifically designed for introductory teaching. - Read more

KFormDesigner is meant to be Qt Designer replacement for KDE, and to be a simple form designer for non-developers inside Kexi. It provides almost all Qt Designer features (except code entering) and uses Qt Designer UI file format - Read more

KScope is a KDE front-end to Cscope. It provides a source-editing environment for large C projects, such as the Linux kernel. - Read more

Cayenne is a free object-relational persistence framework written in Java. Its goal is to make development of database Java applications faster and more consistent with the Object Oriented Programming concept. - Read more

DrPython is a highly customizable, simple, and clean editing environment for developing Python programs. - Read more

UMLet is a lightweight Java tool for rapidly drawing UML diagrams, with a focus on a sound and pop-up-free user interface. - Read more

Treebeard is an XSLT IDE that allows you to load an XML file and an XSLT file (from the Web or from the local file system), edit either file, and then perform transformations. - Read more

Drome Engine is a 3D game engine written in C++ using OpenGL for graphics rendering. - Read more

CGIScripter automates the development of Perl CGI scripts for MySQL, Oracle, Access, SQL Server, Sybase, and DB2 databases. - Read more

Placebo is a framework for developing Web-based applications in the PHP scripting language. - Read more

Buildtool is a set of integrated utilities which make programs more portable and easier to build on any kind of *nix-like system. - Read more

Code Crusader is a graphical Integrated Development Environment (IDE) designed to smoothly integrate the tasks of working with source files, compiling, and debugging, in short everything involved in developing code. - Read more