What is reCalc?
reCalc is a little "command line" style calculator
which aims to make life a little bit easier.
Features
- programmable : reCalc gives you the ability to define variables.
G = 6.67e-11
- scientific notation support:
5e-27 * 2e10
- command history: use up/down arrow keys to scroll through what was previously entered
- graph functions  
graph sin(x)
- offline use:
reCalc can be used offline once loaded.