Bill Paetzke's TI-83 Programs
- Math, science, and financing programs for the TI-83, as well as basic and assembly tutorials.
- http://paetzke.com/ti83programs/

TI-83+ Flash Software
- TI's page for new versions of the TI-83+ Operating System Software as well as Flash applications for it.
- http://education.ti.com/us/product/tech/83p/apps/apps.html

Detached Solutions
- A programming group with Flash applications for the TI-83+ with a shell, a puzzle pack, and utilities.
- http://www.detachedsolutions.com/main/

Precalculus Algebra TI-83 Tutorial
- Tutorial for using the TI-83 or TI-83+ in a precalculus algebra or college algebra course.
- http://www.titutorials.com/algb83/index.htm