Covid-19 Controls - Lockdown measures and tourists restrictions around the world
Vaccine Hunter - Find soon-to-expire COVID-19 vaccines, using local groups
TripsGuard - COVID19 travel restrictions worldwide
Vaccination Standby List - The standby list for leftover doses of COVID vaccine
Covid Entry Check - Check the Covid-19 restrictions on your travel route
CareSend - In-home COVID-19 vaccination. Sign up yourself and friends.