Reference

CyberKnowledge Blog - 2006-10-05 - 20 FireFox Extensions That Every Web Designer Should Know About
http://cyber-knowledge.net/blog/2006/10/05/20-firefox-extensions-that-every-web-designer-should-know-about/

via

phpspot開発日誌 - 2006-10-09 - WebデザイナーのためのFirefoxエクステンション20個
http://phpspot.org/blog/archives/2006/10/webfirefox20.html