Java

*  Generic should work with any IDE, but you will need to create a project in that IDE and properly link the finch.jar file.  

Javascript

Greenfoot

Python/Jython

Processing

Scala

C

C++

C#

Visual Basic

Finch Dreams (based on Alice 2.2)

Snap! Beta (based on Scratch)

Labview

Raspberry Pi

Full Source

The full source of the finch.jar is always available at http://code.google.com/p/finch-robot/

For C++ implementations, the full source is available in the Source only download.