Bitsbox - Monthly code projects for kids
Google Contacts - Google Contacts is Google's contact management tool that is available in its free email service Gmail, as a standalone service, and as a part of Google's business-oriented suite of web apps Google Apps.
Kano - The educational computer and coding kit for all ages
Free Address Book - In our contact management software you can store fast and easily name, phone numbers, birthdays, address, company name, city, mobile numbers, insurance and loan info, e-mail addresses.
HTML Planet for Kids - A fun way to learn HTML & CSS
Clearbit - Clearbit provides Business Intelligence APIs