It’s called Hydrus Network, and it’s like an organized database for managing your pics, videos, and more.
Features include: tagging images, adding notes to images, saving urls for images, searching your collection for duplicates and letting you compare them to keep the highest quality image, dark mode, meta tags, and more.
It’s literally one of my top 5 most essential apps to my life, and it’s so unknown. I feel like a cultist because I’m always harping on about how great Hydrus Network is and no one knows about it.
You develop your own database application or use a professional file system with customizeable attributes.
Then you end up cursing yourself because half the time you didn't fill in any of the entries that would actually help you find it again and you named it "funny comic cheetos"
This isn't exactly an answer, but ReNamer is a free tool that allows you to name batches of files. It's a pretty versatile tool that lets you do multiple things to the filename of different media types.
This meme reminded me to sort my meme folders again. Really a shale that there's no option to chose the directory where it's stored each time you download a file on Android, it'd save me a lot of time.