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 RAD GUI Building IDE for wxPython.
EasyARM is a easier solution to compile and debug ARM microcontrolers. The main purpose is distribute tools as compiler, debugger and IDE on same installer.