GameStages addon that loads a resourcepack based on your levels.
Small QoL and animation tweaks for FTB Quests.
HollowCore is a multifunctional mod adding a lot of tools to work with the game.
Engine for development story-based maps & modpacks, also support for scripting recipes, blocks, items, forge events, etc.
Adds a fade in animation to chunks loading. (as in bedrock)