Cozi - Cozi | Must-have app for the modern family
Gab - Gab is an ad-free social network dedicated to free speech.
Google Calendar - Spend less time managing your day & more time enjoying it
Friendica - Decentralisation - Privacy - Interoperability
WAVE Calendar - WAVE Calendar is a revolutionary app, which is designed to bring balance to your life
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!