AudioBook Converter for Mac is an ideal and all in one M4B, M4A, AAX, AA to MP3 Converter that designed for easily converts iTunes audiobooks (M4B, M4A) and Audible (AA and AAX) into any audio format supported by iTunes, including MP3, M4A, AAC, AIFF and so on. Batch convert protected audiobooks or unprotected audiobooks to MP3, M4A, M4R, AAC, AIFF, AC3, AU, FLAC or MKA files ready for use on any computer or non-apple players such as Android, MP3 player, MP4 player, PSP, Suface, HTC phone, and etc. - without any restrictions or DRM protection.

SizeUp allows you to quickly position a window to fill exactly half the screen (splitscreen), a quarter of the screen (quadrant), full screen, or centered via the menu bar or configurable system-wide shortcuts (hotkeys). Similar to "tiled windows" functionality available on other operating systems.