C-19 COVID Symptom Tracker - Self-report COVID-19 symptoms & help slow the spread 🇬🇧
Sunsama - Calendar and scheduling for teams
The COVID Pages - A crowdsourced directory of resources to ease the crisis 🌎
Neodocs Wellness Card - Instant lab tests on your smartphone
Help with Covid - Covid-19 projects looking for volunteers
Cron - Cron Calendar.