Below are my top 21 free vector resources for Designers.
1. BittBox (http://www.bittbox.com)
2. Vecteezy (http://www.vecteezy.com/)
3. Go Medias Arsenal (http://www.gomedia.us)
4. Blog.Spoon Graphics (http://www.blog.spoongraphics.co.uk/)
5. Outline Maps (http://www.eduplace.com)
6. Free Vectors (http://www.freevectors.net/)
7. CreateSk8 (http://createsk8.com/)
8. Vector Portal (http://www.vectorportal.com/)
9. Open Clipart Library (http://www.openclipart.org/)
10. Vector Vault (http://www.vectorvault.com)
11. Briar Press (http://www.briarpress.org/cuts)
12. Magurno (http://www.magurno.com/)
13. Aiga (http://www.aiga.org/content.cfm/symbol-signs)
14. Free Vectors (http://www.freevectors.com/vector_graphic/31)
15. Vectors Workshop (http://www.vectorsworkshop.com)
16. All the flags of the World (http://www.all-the-flags-of-the-world.c.la/)
17. Hydro 74 (http://hydro74.wordpress.com/category/free/)
18. N. Design Studio (http://www.ndesign-studio.com/resources/vector-cliparts/)
19. DaPino Colada (http://www.dapino-colada.nl/)
20. Tutorial Blog (http://tutorialblog.org/free-vector-downloads/)
21. Arcade Art (http://www.localarcade.com/arcade_art/)
