How to safely back up and sync your preferences before upgrading OS X
Syncing your settings keeps your carefully created preferences safe. Most importantly, it also allows you to stay in sync on more than one Mac.
Alfred 0.9 brings Global Hotkeys, Terminal commands and Sync
Alfred 0.9 is now available: This is one of the most significant releases, bringing you many new features and improvements and really expanding the scope of what's possible to do with Alfred.