Computing
- Free (programming), a function that releases dynamically allocated memory for reuse
- Freefont, an open font project
- Free format, a file format which can be used without restrictions
- Free software, software usable and distributable with few restrictions and no payment
- Freeware, a broader class of software available at no cost
- Full Reactive Eyes Entertainment, a video game genre as implemented in the game Shenmue
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