How to Increase Anchor Diversity?

I'm planning on "watering down" ma anchor texts. What is the best way to do it without using spammy links from SB or XRumer? Creating 500 legit Web 2.0s is not an option here . What's the best way to do it without using 100% spammy links?

Thanks!

Directory submissions or social bookmarks with domain.com

The above and also blog networks.