KWin (pronounced as one syllable "kwin") is the window manager for the KDE Plasma Desktop. It gives you complete control over your windows, making sure they're not in the way but aid you in your task. It paints the window decoration, the bar on top of every window with (configurable) buttons like close, maximize and minimize. It also handles placing of windows and switching between them.

libfsfat is a library to access the File Allocation Table (FAT) file system format.

A Ruby interface to the App Store Connect API

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Adds support for calculating Cyclic Redundancy Check (CRC) to the Digest module.

libcaes is a library to support cross-platform AES encryption.