An older but great article on the origins of Firefox, an interview with Ben Goodger who in 2004 was Lead Engineer on Mozilla Firefox. Some great discussions on the past of the browser and why it is important to preserve history.
“You have to aim big. Otherwise, why even try? You don’t get there by aiming for 5 percent or 10 percent.” -¬ Ben Goodger
http://news.cnet.com/Unearthing-the-origins-of-Firefox/2008-1032_3-5406708.html