Not sure what your exact requirements are, but these three should work great as simple upload and share embed link type servers :0
Lychee: My personal choice even for my entire photo library since I just like things to be simple
Pellicola: Self discribed as “Pastebin for your photos”
Media Goblin: Lets you view more then just photos, might replace my lychee for non-photography use







For me at least it is 100% a hobby. Sure when I’m actually working I’m either running plasma or riverwm basically stock, but it’s genuinly really fun to see how “hollywood hacker” based I can get my desktop to look. It also helps me learn more about interacting with the inner workings of linux since I like to modify things myself instead of using other peoples dots. I even made a shitty terminal application launcher using pure fish cause I wanted to see if I could, and it taught me a ton about .desktop files and binary locations and flags. That information I now use daily building my own applications