Skitch makes taking, annotating, and sharing screenshots or images is as fun as it is simple.

Nimbus Note is a powerful notes app and organizer.

Monosnap is a free screenshot program for Mac OS X and Windows.

WizNote is a cross-platform cloud based note-taking client.

Jumpshare is a file sharing service which allows users to upload files from their PC, Mac, and web.

Grabilla is a software that takes a screenshot of the user's computer screen and uploads it to the Web, FTP, computer or copy to clipboard.