OmniGraphSketcher 1.2.1 is now available!
 

Here are the release notes for OmniGraphSketcher 1.2.1 for Mac:
[LIST][*]Points with the tick mark style now look like normal tick marks when snapped to an axis.[*]Improved automatic axis scaling when importing data that includes custom tick labels.[*]Fixed an issue where using the Swap Axes command could cause the application to eventually crash.[/LIST]
You can grab the release here:

[url]http://www.omnigroup.com/products/omnigraphsketcher/download[/url]

OmniGraphSketcher 1.2.1 has also been submitted to the Mac App Store and should be available soon.