Jitsi Meet is used for video conferencing. In addition to audio and video, screen sharing is available. New members can be invited via a generated link.

Invidious is a great front-end to „YouTube“ . It is intended to be used as a lightweight and privacy respecting to the official YouTube website.

Mastodon is a software for running self-hosted social networking services. It has micro blogging features similar to „Twitter“ which are offered by a large number of independently run nodes, known as instances or servers, each with its own code of conduct, terms of service, privacy policy, privacy options, and content moderation policies.

PeerTube is a decentralized, ActivityPub federated video platform powered by WebTorrent, that uses peer-to-peer technology to reduce load on individual servers when viewing videos.

SearXNG is a free and open-source federated metasearch engine. is federated. It is hosted by several instances, public and private.