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Twitter is a popular social network and microblogging site for breaking news in entertainment, sport, politics and nice topics. On Twitter, users can share their ideas in 280 characters or less, or retweet others that they agree with or want to amplify. What makes Twitter unique is the opportunity to discover what's happening in the world in close to real-time. The fact that you can follow a specific audience in a specific niche also makes twitter a great tool for diving deeper and staying up-to-date with topics of your interest.

Plurk is a micro-blogging social network that allow you to share short messages, links, videos and everything else with your friends. Much like Twitter, Plurk is capped out at 360 text characters per post. Each user of Plurk get's a profile page and a timeline, which lists all the updates received in chronological order, and delivered to other users who have chosen to receive them follow the creator.

Diaspora is a privacy-aware, distributed, open source social network developed by the Diaspora Foundation. The social network is built up of distributed pods, that can be self-hosted by anyone. However, to join the Dispora, you can simply chose an already hosted pod on the network. Members can share and discuss content with others, and label content with hashtags, allowing them to easily follow certain topics that they are interested in. Diaspora also supports @mentions and re-shares of posts, features which all adds up to an intricate communication and sharing system, distributed across the globe.