Based on our record, Elgg seems to be more popular. It has been mentiond 1 time since March 2021. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.
Maybe something like ELGG could be a base depending on your skills. I still was unhappy with that and started down a custom route but stagnated due to the time sink. Source: over 1 year ago
Mastodon - Mastodon is a decentralized, open source social network. This is just one part of the network, run by the main developers of the project It is not focused on any particular niche interest - everyone is welcome!
SocialEngine - Socialengine PHP: Elevating Your Online Community Experience.
Gab - Gab is an ad-free social network dedicated to free speech.
phpFox - phpFox is a powerful social network platform for niche communities
Diaspora - The online social world where you are in control.
BuddyPress - WordPress social networking in a box.