Texas Instruments:TI's calculator division and the official site about TI calculators. Includes information about calculator models, computer linking software, and some math applications.
ticalc.org:Features programming tutorials, columns, news articles, and thousands of files for download.
C2 Coding: Contains programs for the TI-83+, TI-85, and TI-89, with tutorials, programming contests, and links.
Derive 5: TI site about DERIVE, as included with TI's advanced calculators.
Flash Website: Original assembly programs for the TI-89, TI-92, and TI-92+, including source code and screenshots, as well as a few other programs corrected to run with HW2 and AMS 2.0x.
Marc's TI Game Source Code: Original TI-83 and TI-86 BASIC games.
Region IV ESC Texas Instruments TI-83, TI-82, CBL, CBR, and Graphlink Tutorial Page: Presents a tutorial for the use of the TI-82 and the TI-83 plus Texas Instruments graphing calculators. It also presents a tutorial for using Texas Instruments' CBL and CBR data collection devices as well as Texas Instruments' Graphlink computer interface.
Sami Khawam's Homepage: A general TI site with an emphasis on hardware, including linking software, infrared linking information, and a memory expander.
Shiar's TI Calculator Page: Games and programs with screenshots and descriptions for the TI-83, TI-85, and TI-86, along with polar graphing information.
Statistical Inference on the TI: Problems and solutions about statistics for TI's, intended to supplement a general descriptive statistics course.
Texas Instruments' FTP Site: TI's FTP site, containing Graph Link software, math and science programs, CBL applications, and a few games.
TeZXas: ZX Spectrum emulator for the TI-89 and TI-92+.
The Richfiles: A TI-Basic tutorial and information about calculator pricing, acceleration, creating a backlight, and power expansion.
TI Acceleration Pages: Contains extensive information about TI calculator hardware, especially regarding overclocking TI's, a potentially risky process that can make them run faster.
TI-8x Programming: Games and programs with descriptions and programming tutorials for the TI-82, TI-83, TI-85, and TI-86.
Yarin's Homepage: Original programs for the TI-85, TI-86, and TI-92, as well as assembly programming tutorials.