List of collaborative software

This list is divided into proprietary or free software, and open source software, with several comparison tables among different product and vendors characteristics. It also includes a section of project collaboration software, which are combining with cloud computing services to become a standard feature in an emerging category of computer software: collaboration platforms. There may be some overlap between this list and the .

The following are software applications or solutions including free software:

The following are open source applications for collaboration:

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