Text editing

Name	URL	Comment
Etherpad	https://etherpad.org/

Speadsheet

Name	URL	Comment
EtherCalc	https://ethercalc.org/

Name	URL	Comment
Drawpile	https://drawpile.net/
Draw.io	https://github.com/jgraph/drawio

Name	URL	Comment
Joplin	https://joplinapp.org/