A free, portable, fast and simple C/C++ IDE
A new and improved fork of Bloodshed Dev-C++
Rapid applications development tool and libraries for FPC
The Lazarus IDE is a stable and feature rich visual programming environment for the FreePascal Compiler. It supports the creation of self-standing graphical and console applications and runs on Linux, FreeBSD, MacOSX and Windows.
A free IDE for C#, VB.NET, & Boo projects on Microsoft's .NET platform
SharpDevelop is the open-source IDE for the .NET platform. Write applications in languages including C#, VB.NET, F#, IronPython and IronRuby, as well as target rich and reach: Windows Forms or WPF, as well as ASP.NET MVC and WCF. It starts from USB drives, supports read-only projects, comes with integrated unit and performance testing tools, Git, NuGet and a lot more features that make you productive as a developer.
Dev-PHP is a well-featured IDE for PHP. Fast and powerful, it is easy to use and has a lot of cool features : class browser, scripts preview, integration with PHP parsers, PHP-GTK library, and Xdebug of course. Dev-PHP-usb slips even into your pocket.
NSBase is a database management system.
NSBase is a database management system. It allows to quickly build complete database applications. Its modern interface is simple and ergonomic. Its scripting in LUA makes it possible to dynamize your applications. It is a rapid development workshop (IDE / RAD) visual type. It is a real alternative to MSAccess, kexi and other. Import your database : Text files, MS Access (MDB File), SQLite and Kexi Build your applications quickly, thanks to integrated wizards
GNOME Clipboard Manager is an environment made for managing your clipboards. It will automatically fetch new clipboards, and will push all the formats of that clipboard to a shelf
Geany is a small and lightweight integrated development environment. Basic features are syntax highlighting, code completion, code folding, call tips, many supported filetypes.