Plato - Share knowledge with your team through simple Q&A
Remote Tools - A repository of handpicked tools for remote teams
SavvyCal - A scheduling tool both the sender and the recipient will love.
Work From Home Gear - Everything you need to work productively.
Cal.com - Cal.com (formerly Calendso) is the open source Calendly alternative.
StartupMate - Curated list of 750+ resources for startups