https://covidgraph.org/
"The COVID❋GRAPH project is a voluntary initiative of graph enthusiasts and companies with the goal to build a knowledge graph with relevant information about the COVID-19 and the SARS-CoV-2 virus."
https://coronavirustechhandbook.com/
"The Coronavirus Tech Handbook is a crowd-sourced library for technologists, civic organisations, public and private institutions, researchers, and specialists of all kinds working on responses to the pandemic. It is a rapidly evolving resource with thousands of expert contributors."
https://covid19-civiclytics.citibeats.com/
"This tool shows the perceptions and concerns expressed by Latin Americans and Caribbean people on the Internet regarding the COVID-19 pandemic" (in Spanish)