Top 3 amigaos3 open source projects

A BASIC Compiler and IDE for Amiga Computers

A well-known and used MUI custom class (TextEditor.mcc) which provides application programmers a textedit gadget. It supports features like word wrapping, soft styles (bold, italic, underline), a spell checking interface as well as an AREXX interface for scripting.

Guide to Amiga compatible programming