Pinwheel sock pattern from "Knit One Below" by Elise Duvekot. Posted on Knitterly Anne's Musings. There is a link to the pattern book. Interesting stitch similar to the Brioche Stitch.
Ravelry: Lily of the valley socks pattern by Titta Järvensivu
Midnight Crew Socks - The same kind of beautiful mis-matched socks you're used to from Solmate, but in stunning black, white and greys!
16 Adorable Knitted Christmas Socks and Gloves With Free Patterns - DIY & Crafts
Crochet PATTERN for socks (pdf file) - Ladies Lace Socks. Something different to wear with your boots