system7
There are 3 repositories under system7 topic.
ObsoleteMadness/rb-plugin-archive
Collection of RealBasic Plugins. Many of these are from defunct websites and CD-ROMs. PRs adding more plugins are very welcome.
greenonline/Code_from_Macintosh_C_Programming_Primer_1992
Code from the book "Macintosh C Programming Primer (1992)", 2nd Edition, by Dave Marks
guruthree/cube-bench-classic
Very simple benchmark involving a cube for Classic Mac OS System 7