I always enjoy looking at good minimalist web design. Here are my 15+ favorite collections of articles featuring minimalist design, comprising nearly 650 examples:

1. Colorburned — 32 Amazing Minimalist Website Layouts
2. DesignFestival — Top Minimalist Website Designs: Trends and 23 Examples
3. Desizn Tech — Why minimal web design works? 6 Examples and analysis
4. Hongkiat — 100+ Clean, Simple And Minimalist Website Designs
5. Line25 — 50 Inspiring Examples of Minimalism in Web Design
6. Six Revisions — 40 Beautiful Examples of Minimalism in Web Design
7. Six Revisions — 30 Beautiful Clean and Simple Web Designs for Inspiration
8. Smashing Magazine — Showcase Of Clean And Minimalist Designs (40+ examples)
9. Smashing Magazine — Principles Of Minimalist Web Design, With 80+ Examples
10. Speckyboy — 20 New and Free Minimal WordPress Themes
11. Speckyboy — 35 Effective Examples of Minimalism in Web Design
12. Splashnology — 35 Examples of Minimalism in Modern Web Design
13. SpyreStudios — Showcase of 20 Minimalist Grid-Based Web Designs
14. SpyreStudios — 56 Light & Clean Website Designs Using A Minimalist Color Scheme
15. Tripwire Magazine — 50 Best Responsive WordPress Themes
16. Web Design Ledger — 25 Fresh Examples of Minimalist Web Designs

That should get you going, let me know if you know of any that should be added to the list :)