Tools and engines
- Ncaster: Nspire Raycasting Engine (forum)
- Ntracer: Nspire Ray Tracer demo (forum)
- Nleash (forum): Utility to bypass the downgrade restriction of OS 2.1. Caution, OS 1.x are not compatible with TouchPad TI-Nspire models, except with a non-CAS ClickPad keypad.
- Norse: Wireless chatting program, uses Press-to-Test LED to send messages in norse code.
- Nover: Allows one to uses the same overclocking methods used by Texas Instruments in OS 2.1 in earlier operating systems.
- mViewer: Allows one to view .bmp images on the TI-Nspire.
- nDoom: A port of the 1997 Open Source version of the famous first-person shooter Doom engine
- nPlayer: Video Player for the TI-Nspire
- nwriter: Program to view or write/edit .txt files on the Nspire.
- Block Dude Nspire (forum)
- Trapped (forum)
- Chip's Challenge (not yet released)
- nTris (not yet released)
- Shunledge (not yet released)
- gbc4nspire: Game Boy and Game Boy Color emulator (source code lost)
- NES emulator: (browse the topic to get the latest version)
- TI-89 emulator: (unreleased, source code lost)
See also the ticalc.org archives.