Collaboration suite, end-to-end encrypted and open-source.
Have a look at https://cryptpad.fr/
NOTE: The number of mentions on this list indicates mentions on common posts plus user suggested alternatives. Hence, a higher number means a more popular project.
Show HN: Particles – the URL contains the whole program code
3 projects | news.ycombinator.com | 26 Jun 2022
Treating proton drive as secure storage?
1 project | reddit.com/r/ProtonMail | 24 Jun 2022
File hosting: how to share PDFs and other files from your research (free and anonymous)
1 project | reddit.com/r/BorrowerDefense | 16 Jun 2022
Any free cloud storage recommendations?
1 project | reddit.com/r/degoogle | 10 Jun 2022
Justin Roiland, co-creator of Rick and Morty, discovers that Dropbox uses content scanners through the deletion of all his data stored on their servers
1 project | reddit.com/r/StallmanWasRight | 9 Jun 2022