Thank you! If you want to submit the link to be shared at Homenauts, you can use the link at the top right on the site: https://homenauts.com/ (as you can see in the comment by panoramas4good above, you need to be on a desktop computer at the moment unfortunately) If you want me to add the link directly - because I definitely think it fits - just tell me :)
Done! Thank you so much for creating the service and for sharing :) You can see the link here https://homenauts.com/social-contact-and-communication/ (and at the main page of course) If you want you can upvote your link there, I already did ;)
OnlyOffice are significantly incomparably worse in terms of compatibility. They're also being developed in the "throw over the wall" style, when the source code is being published at once months after the release and in a non-downstream-friendly way.
We usually do not have a choice of ISP.
A VPN gives you the option of where to "attach" to the internet. As an added bonus at that point you can filter ads, malware, tracking.