Cesium
Warning
This is an old version - please use the latest one!
Cesium is a shell for the TI-84 Plus CE / TI-83 Premium CE calculators.
Installation:
Cesium is installed by running the CESIUM
program.
This creates an application that can accessed via the [apps]
button.
Only the installer can be transferred between calculators.
Features:
A video showing off various features is available here.