The Apple Lisa Workshop is a set of development tools and a command-line oriented operating environment that was used to develop all software for the Apple Lisa computer. It had variants for multiple languages including Pascal, Cobol, and Basic. Although it was mostly text-based, it did use a GUI code editor. The Workshop ran separately from the Lisa Office System, and developers would switch back and forth while developing their programs.

The Display Enhancement Packageby OAK Tree Systems This is a library that permits easy access to the the TI-99/4a 40-colum video text mode.

Draw 'n Plot, from Quality 99 Software, is a drawing application and library for the TI-99/4A with Extended Basic, that adds the ability to use bit-mapped graphics.

Editor Assembler is a native development system for the TI-99/4A. It features a text editor, a TMS9900 machine code assembler, and sample code including an assembler version of "Tombstone City".

TI-Logo is an implementation of the Logo educational programming language that makes extensive use of graphics manipulation.

WebObjects is an Objective-C web application server from Apple, and a server-based web application framework. It features object-orientation, database connectivity, and prototyping tools.