Use an air hockey table to investigate simple collisions in 1D and more complex collisions in 2D. Experiment with the number of discs, masses, and initial conditions. Vary the elasticity and see how the total momentum and kinetic energy changes during collisions.
CammyCam allows you to turn your webcam into security camera.
A multi-platform GUI for pass, the standard unix password manager.
This app allows you to encrypt all data sent over the internet from your Mac.
Quickly Remove Password from PDF and Gain Access to Your Important Data.
ProtectMac is a secure way to protect and restore all the data on your Mac.
Encrypt and, respectively, decrypt files using the PGP cryptographic method.
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