The older, more complex industry standard. It has thousands of add-on mods but requires a deep "rabbit hole" of dependencies.
To build a comprehensive adult mod collection, you typically need to choose between curated automated installers or manual setups based on a specific framework. Collection of mods for adults.
A popular and stable Wabbajack list that uses the OStim framework. It offers multiple profiles based on the level of adult content you want, ranging from light to "degenerate". The older, more complex industry standard