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- The Unarchiver@ (App Store) - handles common formats such rar that the built in compression software does not.
- Go2Shell % (App Store) - jump to terminal in currently open GUI folder.
- Araxis Merge 64-bit - Best diff tool I have ever found. (disable Ribbon Interface, check do not show splash window, add folder filter to ignore .svn folders and make the default encoding UTF-8 No BOM). If you have a Windows license you can use it on the Mac too. http://www.kaleidoscopeapp.com/ is in beta but it also looks like a very good alternative if you did not buy Araxis yet.
- TinyCal (App Stwore) - yet to try but it looks like what I want... simple visual calendar integrated with Google Calendar.
Snap Windows
SizeUp - quickly position a window to fill exactly half the screen (splitscreen), a quarter of the screen (quadrant), full screen, centered, or to a custom size and location via the menu bar or configurable system-wide shortcuts (hotkeys). For mouse drag capability you need to by the accompanying product Cinch. Similar to "tiled windows" functionality available on other operating systems. Additional features include moving windows from one monitor to another, from one Space to another, and restoring a window to its original size and position (SnapBack). This is ideal for giant monitors like my iMac 27".
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