You can leave the TI graphing calculator at home thanks to this web-based TI-83 and TI-84 emulator. As with pretty much all emulators, this depends on a ROM image from the actual hardware to work.

The TI-83 (not Plus), TI-86, TI-92 and the TI-92 Plus are no longer manufactured. Certainly these older calculators may still be used in courses allowing any calculator. The designation TI-89 or ...

This works on TI-82, TI-83, TI-83 Plus and similar calculators. The tests for a TI-82 or TI-83 may fail on very recent (Parcus) models. There's no test to differentiate the 6SI837 and 738X ASICs yet.

A bitcoin miner for Texas Instruments calculators (Ti-83 Premium CE/TI-84 Plus CE) fully written in Ti-Basic. It should also work on other TI calculators, but I can't check that since I don't have any ...