CrossLoop is a smooth, free, and lightweight screen- and file-sharing program, formerly available only for Windows users. Earlier this month, a Mac beta version debuted offering the same features. Besides extending the feature set to Macs, the PC and Mac versions can talk to each other and share across platforms.
For those unfamiliar with the program, which uses 128-bit encryption, you're given a unique and random 12-digit access code each time you start the program. You can then share your username and code to allow somebody else to access your computer, or input another user's info to access … Read more