Cal.com
cal.com
Open-source scheduling links you can run on your own server
Meet, schedule, poll and work on the same document.
cal.com
Open-source scheduling links you can run on your own server
calendly.com
Send a link and let people book a slot your calendar says is free
cryptpad.fr
Collaborative documents the server cannot read, with no account to start
doodle.com
Propose several times and let a group tick the ones that work for them
easyretro.io
Runs a retro as a board of cards people add, vote on and group
docs.google.com
Several people typing in one document without overwriting each other
meet.google.com
Video calls anyone with a Google account can join straight from a link
meet.jit.si
Open-source video meetings guests join in a browser with nothing installed
mentimeter.com
Live polls and word clouds that build on screen as people answer
mural.co
A shared canvas of sticky notes for running a workshop remotely
slido.com
Collects audience questions and upvotes them so the best ones rise
vidyard.com
Record a short video instead of booking another status meeting
when2meet.com
Paint your free hours on a grid and watch the group overlap darken
By task
Archive
Kept on record so an old bookmark still leads to an answer. Each one names the site that does the job now.
Questions
There is no single answer, which is why this page lists 13 of them with their limits stated. If you want to avoid signing up entirely, 2 of these work with no account at all.
Every site in this category sends your input to its own server to do the work. That is fine for public material; for anything containing personal data, check the on-device collection instead.
Some already have. 2 entries in this category has been retired and moved to the Archive with a working successor, so an old bookmark still leads somewhere useful.