Here's what we use them for in our own SEO campaigns:
- T2 link building - (sending more power to your Tier 1 links)
- Tier 1 link indexation (speeding up/helping with the indexing of your Tier 1 links)
- Anchor Text Diversification (diversifying your link profile with low risk links like generic links, naked links, non-keyword related phrases, etc. )
- Testing new SEO strategies (incredible powerful way to safely test new SEO tactics)
- Churn & Burn SEO projects
