Cryptpad

Question1: List all options but differentiate present/absent (e.g., green/red -- but better colorblind alternative; like first option)? OR only list the present options (like second version)?
Question2: Just list the options (like first version) or make them links to collection of all those that have the option (like second version)?
Rights: GDPRno registrationopen sourcerecommendedsufficiently freeTUM


Collaborative usable office suite (e.g. texts, code, spreadsheets, whiteboard, markdown slides, diagrams, or kanban boards).

Open source, privacy by design, usable without registration (but registration needed to upload files). Hosted by TUM at https://cryptpad.rbg.tum.de/. Released 2014.

1GB storage (25mb max files) if registered, unlimited collaborators, sync across devices
€55/year
5GB storage of files up to 150mb, support