Twiangulate - Analyzing Twitter's hidden networks for influence and recruitment.
The Coronavirus App - Follow the epidemic in real time
ExportData.io - Export Twitter data for your business needs.
C-19 COVID Symptom Tracker - Self-report COVID-19 symptoms & help slow the spread ๐ฌ๐ง
Followerwonk - Followerwonk by Moz is a Twitter analytics tool to help companies better understand their Twitter followers.
Just stay home - Track the coronavirus (covid-19) pandemic per country ๐