Quip is a collaborative productivity software suite for mobile and the Web. Developed by Quip, Inc.
License: Commercial
Etherpad (EtherPad)Archived copy EtherPad Open Source Release, Google Code is a web-based collaborative real-time editor, allowing authors to simultaneously edit a text document, and see all of the participants edit in real-time, with the ability to display each authors text in their own color. Developed by The Etherpad Foundation
License: Open Source
Quip is a comprehensive collaboration tool focusing on document editing and project management, with strong integration with Salesforce, making it suitable for business environments. Etherpad, being an open-source tool, is ideal for real-time collaborative editing for users looking for a simple and cost-effective solution.