Mighty Networks - Mighty Networks enables entrepreneurs, organizations, and companies to create and grow a community-powered brand.
Zizzle Inventions - The STEM game for kids 3-7
Bigtent - BigTent is a web-based organization and communication portal for groups.
Tinker Crate - Birchbox for STEM-themed DIY projects [for kids 9-14]
Nabble - Nabble is a forum software that are embeddable and fully customizable with scripting language.
Kiwi Corner - Tech