Interland by Google - A game to help kids be safe, confident explorers online
Find - Improve your browser's URL bar with an action engine. Don't just search, Find!
KidTech - The best tech for kids & parents curated by Collab Fund
Sarchy - Open source, open data and customizable search engine.
Kidpreneurs - Entrepreneurship for kids 6-12 years old
DuckDuckGo - The Internet privacy company that empowers you to seamlessly take control of your personal information online, without any tradeoffs.