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.
GetStream.io - APIs for the development of scalable newsfeeds and chat applications.
Google Trends - Explore Google trending search topics with Google Trends.
Geneva - An all-in-one communication app for groups & communities
Keywords Everywhere - Free browser add-on for keyword volume, CPC & competition
müteme - A free Zoom mute button for Mac