MarsEdit is a blog editor for OS X that makes editing your blog like writing email, with spell-checking, drafts, multiple windows, and even AppleScript support.

It works with with most blog services including WordPress, Blogger, Drupal, Movable Type, TypePad, and many others.

• Address issues with images being uploaded for display on Retina screens:
  • Images are now uploaded at 2x specified dimensions when Retina checkbox selected
  • Width and height fields now show size as "points" instead of "pixels"
  • Width and height fields now limited based on size of image and Retina setting
• Rich and HTML Editor bug fixes
  • Fix a bug where pressing return in a blockquote could cause a new blockquote to be created
  • Fix a bug where smart quotes, etc. were erroneously allowed in plain HTML
  • Fix a bug that prevented images from being pasted into post editor content
• Other media-related fixes
  • Fix a bug that caused Tumblr images to publish at constrained size even if the size is changed in Media Manager
  • Fix a bug where media style macro was not applied to re-inserted, previously uploaded images
  • Fix a bug where media style macro with prefix and suffix did not wrap the active selection
• Other bug fixes
  • Fix a bug that prevented post documents from showing unsaved changes after changing custom field contents
  • Fix a bug in "Show Text Statistics" sample script that caused inaccurate word count to be shown
  • Fix a bug in Media Manager that failed to show the entire folder name for folders with periods (.) in their names
  • Default newly added Blogspot blogs to "Apply Preview Filter" before publishing, to ensure paragraph tags are added if needed