Open365 Alternatives

Microsoft Office is an office suite of applications, servers and services.

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.

ONLYOFFICE is a complete office and productivity suite.

Would you need Office Word, Excel or PowerPoint for Home, business or School? WPS.com would give you right version for you.

Apache OpenOffice is an open source, office document productivity suite.

Organize your world. Outlook’s email and calendar tools help you communicate, stay on top of what matters, and get things done.

Thunderbird is a free email application that's easy to set up and customize - and it's loaded with great features!

With Office Online you can view, edit, and share Word, Excel, PowerPoint, and OneNote files on your devices using a web browser, so you can work anywhere.

There’s big news attached.

eM Client is a Windows-based email client for sending and receiving emails, and managing calendars, contacts and tasks.

Zoho is an all-in-one online office suite.

Zero knowledge, collaborative, real time editing of WYSIWYG and text documents, and now polls, with...