Twitter Ads - Twitter offers targeted ad placement on their ad platform.
Curious Polls - Answer a question once a day for the chance to win £100/$100
Live Reacting - LiveReacting is a platform to launch interactive streams on Facebook, Youtube and Twitch.
Polls for iMessage - Group Decisions Made Easy. Create polls, vote, and view the results directly in iMessage. The easiest way to make any group decision.
Poll the People - Poll the People is a leader in pre-live A/B testing.
minipoll - Create simple shareable polls in seconds