HiDPI support (for Windows and Linux).
Look into the properties under Appearance -> Scale.
Provided a new way to generate graphical and local links: copy and paste nodes as graphical or local links.
The paste of structured (HTML) data recognizes the structure and reconstructs it as hierarchical nodes.
Format dialog has example nodes that show all the changes.

Font color combo box
Re-developed lots of the attribute functionality
Search dialog on geographical maps accepts coordinates in the form "lat lon" or "lat lon;lat2 lon2;..."
A reverse lookup is then performed unless you set do_reverse_lookup_on_lat_lon_search to false
New search-and-replace dialog shows tooltips of the node and note text
Enhanced the calendar widget to show 12 month at once
Standalone map server created
Icon toolbar can have multiple columns (see properties->appearance)
On save, thumbnails are created and displayed as tooltip on mindmap links to other mm-files
Added node statistics to the status bar (inclusive sums of node contents)
New Export as HTML page with a single clickable image containing only the links (URLs) or the map
Clones can be deactivated by menu
Strikethrough
Sorting in both directions by repeating the command
Markings in calendars

Download the old version of FreeMind for Mac

Download the current version