Usually, most Graphical mods are allowed as long as they don't let you see or know more than you would have otherwise. Like x-ray. If you're unsure, ask da Owner!
https://www.curseforge.com/minecraft/mc-mods/distant-horizons <- Increase your view distance with less graphical intensive chunks from very far. Recommended with big beefy pcs (has some issues when you use shaders at the same time)
https://www.curseforge.com/minecraft/mc-mods/lambdynamiclights <- Adds client-side lightning from certain items when held or dropped. Nice to have in caves.
https://www.curseforge.com/minecraft/mc-mods/xaeros-minimap <- Adds minimap
https://irisshaders.net/ <- Shaders in Fabric. it's is compatible with most Optifine shader packs.
https://www.curseforge.com/minecraft/mc-mods/logical-zoom <- ZOOOOOOOOOOM!