- https://github.com/softwaremill/it-cfp-list
- https://callforpapers.sandsmedia.com/
- http://www.wikicfp.com/cfp/
- http://callingallpapers.com/
- https://www.papercall.io/
- https://calendar.google.com/calendar/embed?src=mozilla.com_tptb36ac7eijerilfnf6c1onfo@group.calendar.google.com&ctz=America/Los_Angeles&pli=1
- https://10times.com/