Simplifusion

Modpack on the smaller side, was created to have a chilled-out minecraft+ like experience, aimed at a beautiful world, to get the most out of it I recommend shaders.

The modpack has industrial aspects to create a factory of your own, along with moving contraptions drills, elavators, trains or moving buildings it's up to you, the modpack has some multiplayer support like fixes for Nether portals.
The Oceans will be more interesting with more life in them, that includes new dangers.

There is the addition of the deep dark and a new dimension along with it, and new armor and weapons which you will need when going there.