Merge Enchantments is a server side mod where you can mix and exclude the enchantments even combine everything. some examples are Sharpness, Smite and Bane of arthropods, All types of Protection (Fire, Blast and Projectile, Silk Touch and Fortune, Riptide with Channeling/Loyalty, Density, Breach, Smite and Bane of Arthropods. Check the Wiki and find how works the config where you can make a blacklist and combine everything.

F.A.Q.s
Q: Does it work with other mods enchantments?
A: Since v3.0 it's possible to merge all vanilla and external mod enchantments
Q: How can i get Silk touch and Fortune together?
A: You have to install Merge Enchantments and Toggle Enchantments
Q: How can i get Riptide with Loyalty and Channeling?
A: You have to install Merge Enchantments and Improved Trident Enchantments
Q: Is this client or server side mod?
A: Since v4.2 this mod will only be server side.
Q: Can i include Merge Enchantments in my mod pack?
A: Sure, just put my mod in the related projects