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.

QunQun is an Ethereum based platform for creating communities. Users can create and operate their own community themed networks and use QUN tokens to make transactions.

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.