The Careers of the Founders - A timeline of success & failures of remarkable entrepreneurs
Visual Biographies - Timelines of amazing lives for visual learners
The Y Combinator Database - The definitive database of YC companies with all the metrics
History Timeline - Who was alive, when, and where?
Unicorn Republic - List of startups that evolved into $1 billion+ corporations
Pure CSS Francine - HTML/CSS portrait in the style of an 18th century painting