1 -
http://www.divnull.com/omnihedron- I use it for dice rolls, random character generation, and random run idea generation.
2 -Then msn for me, as it allows me to play with old friends.
3 -Because I play online, I use a mapping tool that allows everyone to move their character around a map that I upload. (I wrote it, works well even for table top)
4 -I also have a php dice roller that spits the rolls to a text file, so it allows people to roll themselves and share the result with others.
5 -
Gang and Hive Generator