A look at an international group of 1,300 librarians, historians, and teachers that is using open source tools and Slack to back up Ukraine's digital archives (Pranshu Verma/Washington Post)

Pranshu Verma / Washington Post:
A look at an international group of 1,300 librarians, historians, and teachers that is using open source tools and Slack to back up Ukraine's digital archives  —  In early March, two weeks into Russia's invasion of Ukraine, Carrie Pirmann stumbled upon a website dedicated to Ivan Mazepa …