SoloCoin - An app rewarding social-distancing
Healthcare Heroes - Express gratitude for our frontline healthcare workers
PlayGround - PlayGround is a live continuous remix app on iPhone and iPad
#Masks4All - Wear a homemade mask to slow the spread of COVID-19
Cards Lacking Originality - A simple and elegant online Cards Against Humanity clone
Covid-19 Check-ups - Run coronavirus company-wide check-ups via Slack. Free.