History: Alternative to Microsoft

See 13 Most Important Microsoft Product Lines

Windows

• Fedora LXDE

Office

• Word -> Tiki Wiki with or without WYSIWYG
• Excel -> Tiki Spreadsheet
• PowerPoint -> Tiki Slideshow
• Access -> Tiki Trackers
• Outlook -> Roundcube or Thunderbird
• OneNote -> Tiki Notepade or Kolab notes
• Publisher -> Tiki has basic Print and ideas to improve to become an Online Publishing House
• Project -> Tiki Trackers & other features in Tiki can be configured to be a project management tool for a typical organization (most people use a spreadsheet for project management anyways)
• Visio -> Tiki Draw

Exchange

• Kolab

SharePoint

• Forms: Tiki Trackers
• Files: Tiki File Gallery

SQL Server

• For end user databases: Trackers

Windows Server

• ClearOS

Visual Studio

Xbox

No games...

Bing

We won't do search of public data, but for all your internal data: Elasticsearch

Dynamics

Tiki Trackers can be configured as a CRM. But even better would be to integrate with Kolab to have better integration in mail system

System Center

Skype & Lync

• Otalk & Jitsi

Windows Azure