Why not Actual Budget, which is also self-hosted, open-source bucket budgeting based off YNAB, however it appears to be a lot more mature.
They also transparently run the project on Open Collective which I like: https://opencollective.com/actual
Any cloud is a secure backup on Linux if you use rclone crypt :)
It works with Google Drive, Dropbox, One Drive, and countless others to create an encrypted cloud storage, where the cloud provider can never view your file contents.
In Edge (and maybe Chrome?), open the menu for any website, then go to Apps > Install this site as an app.
Boom, webpage as standalone program. They appear on your start menu and you can pin them to your taskbar. I do this with all my frequently used tools and it makes things much faster to arrange them all on a screen or get back to them.
Bonus tip: You can use Win+1, Win+2, Win+3, etc to instantly switch to that pinned app on your taskbar.
They recommend SimpleFIN instead of Plaid: https://old.reddit.com/r/selfhosted/comments/1cmfk8x/actualbudget_has_anyone_written_a_plaid_importer/