Collabora Online is a powerful LibreOffice-based online office suite allowing you to access document editing through your web browser. It is interoperable with all major document, spreadsheet and presentation file formats, and easy to integrate into your infrastructure, allowing you to keep in full control of your own data; on-premise or in the cloud. Collabora Online 2.1 has many improvements under the hood and lots of new features that make the collaborative editing experience even better.