Major categories added

still need to flesh out tools
(cherry picked from commit fc961a58bb92c27957caf97ea0d6ebaf61e06074)

Conflicts:
	webapp/index.md
Major categories added

still need to flesh out tools
(cherry picked from commit fc961a58bb92c27957caf97ea0d6ebaf61e06074)

Conflicts:
	webapp/index.md