LibreOffice - Free office suite, open source, and compatible with .doc, .docx, .xls, .xlsx, .ppt, .pptx files. Updated regularly – download for free. Originally based on OpenOffice.org.
CryptPad - CryptPad is a collaborative office suite that is end-to-end encrypted and open-source.
Asana - Asana project management is an effort to re-imagine how we work together, through modern productivity software. Fast and versatile, Asana helps individuals and groups get more done.
eduPad - Real-time collaborative text-editor. No account required. Edits highlighted in authors color.
WPS Office - Would you need Office Word, Excel or PowerPoint for Home, business or School? WPS.com would give you right version for you.
Etherpad - Etherpad is a highly customizable Open Source online editor providing collaborative editing in...