Mac (9734 programs)
Pros: Identify songs by sound. Links to web services (buy iTunes, buy ringtone, Google search lyrics.
Cons: Doesn't always work.
Pros: Organize videos and subtitles.
Cons: Plugin can be a little unstable.
Pros: Smart use of mouse for Spaces. Handles multiple monitors.
Cons: Can make you feel a bit dizzy if used too much!.
Pros: Drag and drop.
Cons: No access to S3 or SFTP yet.
Pros: Participate in many projects. Get stats and messages on projects.
Cons: Can use up a lot of your computer's resources.
Pros: More than a 1000 landscapes. Challenging.
Cons: Weak graphics. Poor audio effects.
Pros: A different perspective on your friends.
Cons: Works as Facebook app but outside Facebook. Takes time to load. Buggy.
Pros: Fully customizable. Chat on multiple Jabber and IM accounts. Lots of tips and strong community. SSL encryption and OpenPGP.
Cons: Commands can be a little technical.
Pros: Work with your OS, make available online. Team Instant Messenger environment. Tabbed workspaces.
Cons: The application is a little slow at times. Lack of security settings.
Pros: Quick access to hidden options.
Cons: A little basic.
Pros: Flickr slideshows. AppleScript support for tweaking. Live mixing in CamTwist Studio.
Cons: Can be a little complex to set up.
Pros: Test all sorts of resolutions. Link monitor settings with system events.
Cons: Menus can be a little complicated.
Pros: Can add feed straight from Reader Notifier. TorrentCasting.
Cons: Bug when to many unread messages.
Pros: Notifies you of new Flickr activity. Tag images. Send to groups.
Cons: Can be a little unstable.
Pros: Works with keyboard/ trackpad. Smart use of motion sensor and iSight. Launch with remote.
Cons: Can be a little sensitive.
Pros: Sync contacts easily.
Cons: Limited features.
Pros: View chat history. iChat doesn't need to be launched. Search by buddy, date or keyword.
Cons: Not that easy to browse through.