Here is the new list of abilities to make sure you get them all and don't have to switch more than once to Demon. It is still easier to get the 50 fam adds as an angel in my experience.
Angel Abilities
Reveal Crush - 1 point
Fam Boost someone - 2 points
Point Boost someone - 4 points
Altruize someone - 8 Points
Vouch for someone - 10 Points
Demon Abilities
Buzzkill someone - 1 point
Shitface someone - 1 point
Fam Boost Self - 2 points
Point Boost Self - 4 points
Cloak someone - 8 points
Name Screw someone - 5 points
As a demon, to use your abilities on yourself, it depends on your Homepage type. If you're using "hotness" You go to the top, click "My" then an option says "abilities". If you use the fSB homepage, then you click where it says "Ability Points" under your point total and FuBucks Balance.