Geany is a small and fast editor with basic features of an integrated development environment. Some features: - syntax highlighting - code completion, call tips - folding - many supported filetypes like C, Java, PHP, HTML, Bash - symbol/tag lists - 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

Tcl/Tk Project Manager is a full IDE for programming in Tcl/Tk. It includes a project and file manager, a source editor with syntax highlighting and procedure navigation, a context-sensitive help system, and much more. - 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

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

Titano is an IDE for GNOME. Features: * Project managment with automake/autoconf support. * Support for different languages. * Bonobo editor components. * Integrated debugger. * Code exploring tools. - Read more

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

This is a Java-based programming text editor. It supports 25 programming languages including PHP, ASP, JSP, Java, C#, Python, XML and HTML. It offers word completion, HTML tag and entities completion, ZIP support, plugins, a code snippet library and embed - Read more

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

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

Visual Paradigm for UML is a powerful, easy-to-use UML modelling and CASE tool. It lets you draw all types of UML diagrams, reverse source code to UML models, generate source code from UML diagrams, and much more. - Read more

avrLab is an complete IDE for the AVR microcontroller chips from Atmel. It offers an editor with syntax highlighting which has standard editor commands like copy, cut, paste, goto line, search, and replace - Read more

GTK Development Environment (GDE) acts as a framework when you are programming. It is not an integrated development environment, but more a tool to manage programming projects. - Read more

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

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

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