Vaccine Hunter - Find soon-to-expire COVID-19 vaccines, using local groups
Vaccination Standby List - The standby list for leftover doses of COVID vaccine
GoGetVax - End-to-end vaccine distribution platform in the US
Dr. B - The standby list for COVID vaccines
VXpass - Replacing paper covid cards with digital verifications
Vaccine Hesitancy Dashboard - Reasons for vaccine hesitancy down to the county level