LXT
- a 68K to PowerPC cross translator for Fantasm V5.1x and upwards. It will translate 68K source code, including Mac OS system calls to a PowerPC executable. It can also act as a portable low level language for Macintosh offering both 68K and PowerPC output.
- http://www.lightsoft.co.uk/lxt2.html

Fantasm
- A Macintosh assembly language development environment whose aims are to make Macintosh assembly language simple to write, ensure code produced is running its fastest and to provide a powerful environment for programmers.
- http://www.lightsoft.co.uk/Fantasm/fant.html