Just released today, Reveal 1.2.0 is the newest public beta, free for use until March 31st. This release improves efficiency when interacting with cloud file sync apps such as Dropbox or Google Drive; this release also fixes several bugs, and improves usability.
Reveal is the best way to find and compare Keynote and PowerPoint slides. You can search by keywords, such as newco competition, and immediately see previews of the slides—not just a list of files that may contain the desired slides. When you are working on a deck in PowerPoint or Keynote, you can see all the versions of every slide in that deck with just one easy click in Reveal:
Bug fixes and tweaks in this release include preference window issues, minor user interface adjustments, and filename confusion in the comparison window when decks have the same name (but are in different folders). Read the full release notes.