Ravenry - Customised research in 48 hours
Sourceful - A search engine for publicly-sourced Google docs
Gamayun - An AI tool that researches and summarizes any topic for you
SatisMeter + NomNom - Turn your SatisMeter NPS responses into product insights
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.
CareKit by Apple - Open source software framework for creating health apps