This is the trailing version of Delectable Selectables, which is always one version behind (-0.1.0) the latest release. If you'd like to support development, get the latest improvements, bug fixes and new features, then check out the latest version on Superhive! Thank you.
https://superhivemarket.com/products/delectable-selectables
Delectable Selectables supercharges Blender's selections!
It's an evolving toolkit, where each update brings new functionality under the overall theme of edit mesh selections, and operations on these selections.