Clearbit - Clearbit provides Business Intelligence APIs
Kano - The educational computer and coding kit for all ages
Memotoo - Memotoo allows you to sync your data (contacts, calendar, tasks, .) with phones (iPhone, Android, Samsung, ..
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.
HTML Planet for Kids - A fun way to learn HTML & CSS