Delete Trump - Automatically tell Trump to delete his Twitter account
Tweet-a-Cake by NotPie - Send anyone real life cake on Twitter
#DefeatByTweet - When Trump tweets, we donate to stop his re-election.
Trolldor - The global blacklist of Twitter trolls
VoterInvest - Donate to campaigns based on policy, not politics
The Internet Warriors - Documenting the extraordinary world of online trolls