This blender addon provides several operators which are for selecting edges in edit mode.
Map of operator name to small description:
- ie: inner Edges
- oe: outer Edges
- lon: aLONg
- lun: Lon-UNlike
- ef1n: Edge Face one Neighbor
- ef2n: Edge Face two Neighbor
- ef2np:Edge Face two Neighbor Perpendicularizational
- ef2nx:Edge Face two Neighbor perpleXing
- epz: End-PointZ
In the preferences for this addon, you may change the hotkey mappings.
Key modifiers are represented by a word composed of letters taken from the set of each first-letter in the modifier name, separated from the name of the key event type by a plus sign with no spaces around it.
A full listing of key event types can be found in the Blender API docs here.