Experimental Game Engines - Pro Builder

Selecting
enterPro Enter Pro Builder shift + double + LMB Select edge/face ring
proSwitch Select Vertex/Edge/Face ctrl + double + LMB Select edge/face loop
shift + LMB Add/Remove to Selection alt + G + growshrink Grow selection
hiddenProBuilder Select Hidden (even if behind selection)
Faces
backspace Delete face bevl Bevel face
shift + move Extrude face ctrl + D Duplicate
subdiv Subdivide face
Edge
alt + U + insertEdgLoop Insert Edge Loop
Vertices
collapseVert Collapse Vertices splitVert Split vertices