Hubzilla

vs

Okuna

GNU social connects you to a free network of thousands of communities that discuss daily on a variety of topics, each being part of the whole. GNU social supports both single-user and community modes and can be used in an intranet environment or as part of the wider open network. The free and open source microblogging server is written in PHP and built on-top of the OStatus standard for inter-operation between installations.

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.

Friendica is a free and open-source software decentralized social network. With Friendica you can host your own server with a unique domain while being part of the Friendica fediverse of federated services. You can also join one of the already hosted and managed servers as with any other social network. The main difference with Friendica and more common social networks like Facebook, Twitter or Instagram is the distributed nature of the software and it's use built-in support for ActivityPub. Allowing you not only to connect to a plethora of Friendica servers but also connect with other ActivityPub-protocol powered social networks like Funkwhale, Hubzilla, Mastodon, Pleroma, Pixelfed and GNU Social.

Facebook is the most popular social networking platform in the world. Over 2.6 billion people across the globe use the platform to share photos, post status updates and communicate with friends. Facebook can be accessed from your browser or through their mobile applications available for Android, iOS and Blackberry.

Mastodon is a free and open source decentralized social network that is used by over 4.4 million people. At mastodon you can follow friends, discover and rally around topics, and share links, pictures, text, video, much like Twitter. The main difference with Mastodon is the decentralized nature of the software. Anyone is free to start their own Mastodon server, that automatically interconnects with all the other Mastodon servers. Since the network is community-owned and not backed by any venture capital you can be sure that your data will not be monitized and that you will have an ad-free experience.

Instagram is a photo and video-sharing social networking that aims to bring you closer together to the people and things you love. Take a photo with your phone and choose a filter to enhance it, and upload it Instagram in a few simple steps. Instagram is available for mobile devices including Android, iOS, Blackberry and Windows Phone, as well as a web-based version available in the web browser.