This is where free presets shine the brightest.

: Released with version 3.3, this exclusive pack includes 25 presets for Color Efex Pro and Silver Efex Pro

Don't pay for "Master Packs" on Etsy. You can build a massive library of Nik Collection presets for free using these sources:

This free bundle is designed to cover a variety of photography genres:

Nik Collection presets and recipes are one-click visual styles used to enhance photos across various plugins like Color Efex Pro Silver Efex Pro Analog Efex Pro