Mithril is a decentralized social media platform that rewards users for posting content. Mithril aims to provide more direct incentives to content producers that share their content on social media networks. The platform is powered by the MITH token.

The Hive blockchain is an open-source, community-driven blockchain that was created as a fork from the Steem blockchain platform. Hive is a social media platform that was created by a group of Steem community members, after an alleged attempt to monopolize the popular content platform by Justin Sun, the founder of the Tron network. Hive has a DPoS consensus mechanism, with very fast transaction times of under 3 seconds.

Steemit is a blockchain-based social media platform that incentivizes participation with micro-payments to users and publishers. It was co-founded by Dan Larmimer, who also founded EOS and BitShares. Steemit has gained a significant following and is one of the most important content curation platforms in the blockchain space. Steemit's blockchain-based rewards content and social media platform is powered by the STEEM coin. Their blockchain has a Proof-of-Stake (PoS) consensus mechanism. Steemit also has a third-party decentralized video platform called D.tube that uses STEEM tokens to reward video creators.