I really love the firefox screenshot tool, so it's disappointing that there really isn't any screeenshot tool that comes close to it. :/
Also, watch @ChrisWere 's video to disable the cloud save: https://share.tube/videos/watch/d206dc22-7933-49e3-b917-61af0d2bc014
But if you want more, here is a script to use to make firefox as private and secure as possible: https://github.com/ghacksuserjs/ghacks-user.js
Makerdon is a Mastodon instance focused on Makers, Open Source Hardware (OSHW) and STEM/STEAM. Free and Open Source Software (FOSS) is a likely topic as well. If you're interested in making things, allowing others to build on your work, and/or teaching others about making things, you might like this instance.