TripsGuard - COVID19 travel restrictions worldwide
Vaccine Hunter - Find soon-to-expire COVID-19 vaccines, using local groups
Covid-19 Controls - Lockdown measures and tourists restrictions around the world
Vaccination Standby List - The standby list for leftover doses of COVID vaccine
Red Eye Escapes by Molekule - Find flights to pollen-free destinations
CareSend - In-home COVID-19 vaccination. Sign up yourself and friends.