Dollar A Day - Automatically donate $1 a day to featured nonprofits.
The Speed of a Unicorn - See how long it took for startups to become unicorns ๐ฆ
TreeClicks - Plant trees for free by shopping online ๐ฒ๐
Visual Biographies - Timelines of amazing lives for visual learners
Bourgad - Each new tab becomes a donation โจ๐
From Millions to Billions - What age did they make their first billion?