Amiga Support Network
A forum for developers, testers and user groups to gather, mainly focused on the new Amiga SDK. http://www.amigadev.net/
Amiga Inform
Homepage of the Amiga port of Inform, a compiler to create text adventures in the Z-Machine format. http://www.missingpiece.com/inform/amiga.html
StormC
The only currently updated commercial C compiler for the Amiga, from Haage & Partner. http://www.haage-partner.com/storm/sc_e.htm
AmigaPython homepage
This site contains latest news and downloads of AmigaPython, which is the AmigaDOS version of the Python language. The Amiga version adds Amiga specific functionality. http://www.xs4all.nl/~irmen/python.html
DICE C
Source code to version 3.15 DICE C compiler, from Obvious Implementations Corporation. Version 3.2 is apparently still available, commercially. http://www.obviously.com/dice/
Gathering of Amiga Developers
Offers tools and files for developers. http://www.geocities.com/SiliconValley/Orchard/1225/main.html
No Amiga To Waste
No Amiga To Waste is aimed at letting users and developers exchange ideas, in order to hopefully minimise wasted development effort. http://thunderstorms.org/NATW/