It works with with most blog services including WordPress, Blogger, Drupal, Movable Type, TypePad, and many others. WHAT'S NEW Version 3.5: Highlighted Enhancements • Improved support for Mac OS X 10.7 Lion full-screen mode • Custom Formatting Macros now work in Rich Text mode as well as HTML mode • Support for editing Tumblr Draft posts Post Editor enhancements • A number of improvements to Rich Text editor to address minor formatting bugs • Unified Formatting Macro menu for HTML and Rich Text modes • Draggging an image to the post editor now causes inserted image to go to expected target location in text • Fixed performance issues that could cause very slow typing in some configurations • Fixed keyboard-based text selection in the HTML editor to avoid getting stuck on line endings • Fix a slight mismatch in background color between Rich and HTML Text editing modes • Work around hanging issues with External Editing in some apps Tumblr-specific enhancements • Added support for server-stored Drafts • Fixed Word Count feature to work properly with Tumblr Quote and Chat posts • Revised Tumblr interface for Chat-style posts to prevent formatting problems Other changes • Added support for browsing Lightroom 4 libraries • New support for unicode characters in URLs • Bug fixes for improved Media Manager reliability • Fixed an issue where uploaded attachments would fail without prompting for password on authentication errors • Added support for authenticated proxy servers • Prevent a crash that occurred when working with Blog.de system's categories • Improved XML sanitizing to increase compatibility with malformed blog content • Fix a bug that prevented locally added tags from becoming part of the tag-suggestion history REQUIREMENTS Intel, Mac OS X 10.6 or later