You can right-Click and Save the TI files so you don;t have to type them in yourself. You'll need to get the free TI Connect Software from education.ti.com.

My calculator recommendations are here

# St Francis Picture

Store as Pic1 and use in the StartUp App
to see it everytime you turn on your Calculator

Pic1.8xi
# AMAT

This is a handy progrma for doing Gaussian Elimiation
with the TI-83 or 84

AMAT.8xp

Makes a function to curve a test. Input the before and after grades for two, and it stores the linear function in Y_{1}
Use the TABLE or the GRAPH to see the transformation for any score.

CURVE.8xp

Simplifies a radical

# LAW

Law of Sines and Cosines

LAW.8xp

LAW89p

# INVNRM82

The TI-82 does not have an InvNorm function, so this will do the trick:

# NORM.8xp

NORM.8xp

A Handy Menu program for Normal curve stuff from your TI-83 or TI-84

Click here for more info.

# Finance Programs

Here is a Zip file with all the programs described at here
# Crypto

CRYPTO.8xp