List of references for social networking sites

- Facebook
- Youtube
- WhatsApp
- Facebook Messenger
- WeChat
- Instagram

List of popular social networking sites

List of social networking sites for researchers

University of Michigan - Ann Arbor

- Blogs
- Open source software
- Synchronous editors
- Wikis
- Social networking sites
- Asynchronous editors
- Reputation systems
- Social tagging systems

Collaborative & Social Computing Systems and Tools per ACM Computing Classification

[dl.acm.org/ccs](https://dl.acm.org/ccs) 

ACM Computing Classification System

When collaborative digitally, the following means of editing are used: 
- Synchronous editing
- Asynchronous editing

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Related

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