One important decentral service in the internet is xmpp / jabber. A live transport protocol which is mostly used to chat.
For this we host a free xmpp server for open registration under the domain chat.sum7.eu.
These support all necessary extensions:
And support secure way to connect:
So it is at your to free your daily messages on your device (and encrypt then with OMEMO):
You should prefer a native App, the Webinterface is just a alpha-version which could already use OMEMO.
| Application | Store |
|---|---|
| Pix-Art Messenger |   |
| Conversations | |
| Dino | Downloads |
| Gajim | Downloads for most common Desktops |
| Monal | |
| ChatSecure |  |
| Siskin IM |  |