Also OmniGraphSketcher, a wonderful and unique utility that Omni divested from. Kindly, they open-sourced it;[0] sadly, the project shows no activity since last year and would seem to be abandoned.[1]<p>[0] <a href="https:&#x2F;&#x2F;www.omnigroup.com&#x2F;blog&#x2F;setting-omnigraphsketcher-free" rel="nofollow">https:&#x2F;&#x2F;www.omnigroup.com&#x2F;blog&#x2F;setting-omnigraphsketcher-fre...</a><p>[1] <a href="https:&#x2F;&#x2F;github.com&#x2F;graphsketcher&#x2F;GraphSketcher" rel="nofollow">https:&#x2F;&#x2F;github.com&#x2F;graphsketcher&#x2F;GraphSketcher</a>