Not to be confused with the much more widely known [Apple Macintosh
Toolbox Programmer's Assistant][1] Programmer's Assistants is a
collection of six Desk Accessories designed for developers. The DAs
are:

BeanCounter - ?
Bystander - Monitors system events and allows you to set event traps
as well as compact and purge memory
Continuity - A version control tool
Detective - Allows you to monitor Global System variables and local
window variables
Professor - Perform simple calculations between
Witness - Create a recording of events

Programmer's Assistants also includes Aladdin's Magic Menu.

(If anyone can provide more information on what each of these tools
does, please add it.)

Download contains folder copy of version 1.0.

Compatibility
Architecture: 68k

System 6.0x systems only. Version 1.0 is known not to work with System
7 or higher. A System 7 compatible version was released later.

  [1]: http://macintoshgarden.org/apps/apple-macintosh-toolbox-programmers-assistant