Seedproof - Get feedback for your startup ideas 🔥
Ubersuggest - Want more traffic? Ubersuggest shows you how to win the game of SEO. Just type in a domain or a keyword to get started.
Request for Startup - Share and discover great startup ideas people actually want
Keyword Explorer by Moz - Find the best keywords to improve your website's SEO traffic
#RequestForProduct - A crowdsourced directory of product ideas people wish exist.
Keyword Surfer - Get search volumes & keyword data directly in Google.