Option A
Get smarter every day.
Brilliant offers bite-sized interactive lessons in math, science, computer science, and AI — built for active learning.
- Founder
- Sue Khim
- Founded
- 2012
- Team
- 51-200
- Listing
- Free (nofollow)
- Listed
- May 2026
Option B
TestingJavaScript.com
Education
Learn the smart, efficient way to test any JavaScript application.
Kent C. Dodds' flagship paid testing course — an indie info-product generating significant revenue for a solo educator.
- Founder
- Kent C. Dodds
- Founded
- 2018
- Team
- 1-10
- Listing
- Free (nofollow)
- Listed
- May 2026