MarsEdit 5.3.3 released with bug fixes and new Micro.blog functionality for editing “Summary” text via “Excerpt.” Key changes: enabled Excerpt for summary editing, fixed crashes in text editor, resolved JavaScript bookmarklet issue, corrected dictation text duplication, clarified Jetpack error messages, improved “Too Many Requests” handling, fixed New Blog panel size issue, and removed media from AppleScript post list. Users encouraged to review on Mac App Store and share feedback.
https://redsweater.com/blog/4191/marsedit-5-3-3-micro-blog-summary-support