Painkeep v3 - Blast your opponents with 3 times the Pain. Deathmatch mod - make other players "die." Disclaimer - this is a free product with no warranty - see disclaimer.txt for details. Number Six - welcome to the village.
One thing I personally like in PK 2.0 is that the rope attaches (mostly) to the end of the harpoon shooter.
Really, it is the little things that make me happy.