CBL
Calculator-Based Laboratory, CBL Able, CBL Experiments, TI Calculator Instructional Dealers, Vernier Software
Programming
Ash School, ASM Foundry, ASMGuru, Assembly Tutorial, Basic Guru Online, Icarus Productions, Joshua's TI-86 Site, Karma's Home, Legacy Calcware, Linux Programmer Group
TI-83
Bill Paetzke's TI-83 Programs, Detached Solutions, Evil Eyes, Nifty, Precalculus Algebra TI-83 Tutorial, The Nameless Place, TI-83+ Flash Software, TI-83/+ Games, Tyler's TI-83+ Page
TI-85
Doomsday Horizons 85, Extended Precision Arithmetic on the TI-85, The TI-85 Tutorial, The ZShell School
TI-86
Asm86, Compatible ASM Programs for the TI-86, Elcobbola's TI-86 Page, Rick's TI-86 Page, SImmoralTech, The TI-86 Page
TI-89
CalcWare, DoorsOS, EQW, Francesco Pirozzi's TI Page, JCP Ti89, Samuel Nyall Stearley's Programs, T&T 89, TI 89 Linear Control, TI-89 Flash Software, TI-89.org
TI-92
Animating Web Pages with the TI-92, Bigdyna Homepage, Deep Brain Activity, TI-92 Tutorial, TI-92+ Flash Software
Vendors
BlueSwimmer, Calculators, Inc., CalculatorsUSA, Copco, Cynox, Eric Armin Inc., GraphingCalculators.net, MathWare, Scientific Graphing Calculators, TI Online Store
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.
Fryed Software
Contains BASIC programs for nearly all TI calculators as well as information and screenshots for upcoming programs.
Marc's TI Game Source Code
Original TI-83 and TI-86 BASIC games.
Patrick Davidson's Web Site
Original open source assembly games for all TI calculators, a message board, a FAQ, and links.
Region IV ESC Texas Instruments TI-83, TI-82, CBL,
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.
Roberto Perez-Franco's Symbulator
Includes engineering and math programs for the TI-89, TI-92, and TI-92+, including a symbolic circuit simulator.
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
TI's calculator division and the official site about TI calculators. Includes information about calculator models, computer linking software, and some math applications.
Texas Instruments' FTP Site
TI's FTP site, containing Graph Link software, math and science programs, CBL applications, and a few games.
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 Graphing Calculator FAQ
Responds to common questions seen in discussion groups, and contains additional useful information about things that can be done with a calculator.
TI-8x Programming
Games and programs with descriptions and programming tutorials for the TI-82, TI-83, TI-85, and TI-86.
TI-Tiplist
Tips, tricks and examples of usage for the TI-89, TI-92, and TI-92+. Extremely extensive and informative.
ticalc.org
Features programming tutorials, columns, news articles, and thousands of files for download.
Yarin's Homepage
Original programs for the TI-85, TI-86, and TI-92, as well as assembly programming tutorials.