Postiz - Open source social media scheduling tool

Replace Buffer.

How to setup your website so you too can have a fancy author tag when your posts are shared

This Shaarli plugin allows you to automatically publish links you post on your Mastodon timeline. - kalvn/shaarli2mastodon

Conceptually, I prefer this to using feediverse as I am.

This is in will-not-fix right now given how I have deployed Shaarli and given that I am somewhat likely to replace it.

feediverse will read RSS/Atom feeds and send the messages as Mastodon posts.