Microsoft's latest patches address security vulnerabilities in Excel and Word.

Overhauls the interface for the multimedia note-taking software, introduces Web sharing, and lets you adjust the speed of audio playback. ($39.99 new, free upgrade, 5.0 MB)

The latest version of the powerful screencasting application increases the time limit for YouTube videos and corrects several other issues with exporting video. ($99 new, free update, 8.2 MB)

Introduces plug-ins and the iFTP technology, adds Google Storage support, and more. ($49.95 new, $29.95 upgrade, 7.7 MB)

Adds support for eight new cameras. (Free, 5.68 MB)

Ambrosia Software's popular tool for creating screenshots and video captures scored a minor update to address several crashing bugs. ($69 new, free update, 10.8 MB)

Makes network backup performance up to three times faster, adds 64-bit support to handle backups of volumes with "tens of millions of files", and more. ($129 new for up to three users, free update, free trial available, 258 MB)

Fixes a host of bugs, including scripting issues, file management quirks, and more. ($125 new, free update, 16.4 MB)

Improves support for Dropbox, adds support for Firefox 4 beta versions and Camino 2.0.3, and enhances 1PasswordAnywhere capabilities to include search, copy, and auto-lock. (Free, 26.3 MB)

Addresses issues related to user authentication, wiki group calendar access, and migrations from Leopard Server. (Free, 26.3 MB)

Addresses a long list of minor technical stability issues and fixes several critical security vulnerabilities. (Free, 17.6 MB)

Fixes bugs related to first-time syncs, upgrading to iOS 4, and drag-and-drop capabilities. (Free, 101.82 MB)

Add new scheduling behaviors and options, email notifications of missed syncs, wake-on-LAN capabilities, and improved performance. ($40/$10 new, free updates, 20.7/3.1 MB)

Fixes a few bugs and tweaks a few minor features, but is notable primarily for the inclusion 4,750 pages of PDF-based documentation. ($299 new, free update for 6.0, upgrades from previous versions range from $179 to $249, downloads range from 23.6 MB to 176 MB depending on documentation and examples)

Adds support for Snow Leopard, blessing capabilities, and a simplified startup process. (Free, 372 KB)