I've had my firefox settings/setup with multi-account containers, etc. dialed in for years. Never had any reason to change that. Librewolf is nice for people who don't already have existing & configured installations of firefox to have it basically configured by default.
selfhosting/homelab. Originally started just using retired gaming PC parts to build a server. All it cost was the power to run the system. Years later and with more things/content I have, I just added a 5x 18tb hard drives and 3x 8tb. Just the 5 18tb drives was like $1500.