Southern Fields Web Service

Social media applications allow users post or reference media (text, pictures, video, audio) and to interact with other users. Users interact by means of commenting, linking, adding additional media, messaging, voting, tagging, bookmarking, engaging in gaming or some combination of these.

Here is a basic list of extremely popular social media sites everyone is or should be familiar with:

• Twitter
• Facebook
• YouTube
• Del.icio.us
• StumbleUpon
• LinkedIn
• Flickr
• Digg
• Reddit
• Craigslist
• Yelp

And here is a bigger list of social media/networking sites.