Slack aims to take your emails and files, along with content from Twitter, Dropbox, and elsewhere, and plunk that into its own platform to make it more easily searchable.
TotalFinder is a plug-in for the Finder that goes way beyond tabbed browsing.
Pixa is an image organizer that combines a slick interface with smart tools.
If you like to use your desktop as a place to save frequently-accessed files, Desktop Groups can help keep those files organized.
The manufacturer of the Transporter personal cloud-based storage device has announced a major software update.
If you find OS X's built-in capabilities for unarchiving and uncompressing files to be too limited, you'll want to check out Dag Agren's free The Unarchiver.
Tired of wondering where the documents that get lost on your hard drive go? Despite a few minor kinks, Doo brings powerful search to your Mac, coupled with interesting cloud features and excellent ease of use.
If you're drowning in files, Doo is a surprisingly powerful document manager for the desktop.
People who need to keep sets of files and folders identically matched will find it worthwhile to take the time to learn GoodSync.