EtherCalc is a web spreadsheet. Your data is saved on the web, and people can edit the same document at the same time. Everybody's changes are instantly reflected on all screens.
EtherDraw
A real time collaborative drawing tool using nodejs, socket.io & paper.js
EtherPad
Etherpad is a highly customizable online editor that allows collaborative editing in real-time.
Mattermost
An easy to use multi-channel webchat solution for small and large groups.
Nextcloud
A safe home for all your data. Access, share and protect your files, calendars, contacts, communication & more at home and in your enterprise.
