1. Facebook
Facebook is a social networking website where users can create profiles, add friends, post messages, and share pictures, videos, links, and other content. Users can comment on each others' posts and pages, send private messages, upload albums, and play games.
2. Instagram
Instagram is a photo-sharing application owned by Facebook Inc. It was founded by Kevin Systrom and Mike Krieger. Instagram is known for its filters and video capabilities.
3. Twitter
Twitter is a microblogging service where registered users can exchange short text-based messages called tweets. Tweets consist of 140 characters or less and can be sent instantly via SMS or email.
4. YouTube
YouTube is a web-based video hosting and streaming site owned by Google Inc. It enables people to upload, view, and share videos.
5. LinkedIn
LinkedIn is a business-oriented social network. Members use LinkedIn to search for jobs, recruit employees, market their companies, and develop relationships with potential partners.
6. Pinterest
Pinterest is a visual bookmarking tool. People use it to collect ideas, inspiration, recipes, DIY projects, and other things they find interesting.
7. Tumblr
Tumblr is a blogging and micro-blogging platform. Registered members can create blogs, join communities, and interact with other members.
