Enshittification aside, any new technologies you find yourself relying on/using regularly?
This can be anywhere from hardware or software/apps.
I recently started up a CalDav/CardDav service (radicale, think like your own private Google Calendar and Google Tasks that can also be synced on multiple devices) on a VPS. One step closer to degoogling myself.
If you like obsidian you might check out the FOSS project Silverbullet. I have almost no experience with obsidian, but I love Silverbullet.