"This is a list of privacy-respecting front-ends to popular online services, including social media, streaming and information services. All of the options are cross-platform webapps and should work on your device no matter the OS or hardware."

Also @ https://codeberg.org/duyfken/alternative-front-ends

Updated from earlier efforts previously shared on HN:

https://news.ycombinator.com/item?id=29662235

https://news.ycombinator.com/item?id=29620275

There are also separate lists for Mobile, TV, and Desktop Front-ends.