Vote.org - Everything you need to vote
KeywordTool.io - KeywordTool.io is the best FREE alternative to Google Keyword Planner and Ubersuggest. It uses Google's autocomplete feature to get over 750+ long-tail keywords for any given query.
Outvote - Your friends can flip elections
Google Trends - Explore Google trending search topics with Google Trends.
Vote Absentee - A guide to absentee voting in the 2018 midterm elections.
Keywords Everywhere - Free browser add-on for keyword volume, CPC & competition