Howdoo is a decentralized social media network that rewards users for posting content. Their goal is to provide more direct incentives to content producers that share their content on social media networks. Howdoo's network will be governed by a system of nodes that will be required to stake tokens, and will be rewarded for their role in maintaining the networks with a percentage of the platform's revenues. Howdoo is powered by the Ethereum-based UDOO token.

Golos is a decentralized Russian language social media and content platform. Users are rewarded for creating and sharing content. Golos is a licensed copy of Steem.it, and is designed to cater specifically to the needs of the Russian speaking community. The network is powered by the GOLOS coin, and has a hybrid consensus mechanism that combines aspects of Proof-of-Work (PoW) and Proof-of-Stake (PoS).

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.