Khan Academy
EdTech. Non-profit focusing on K-12 STEM. Less, React, Flux, Backbone, jQuery, Python, Google App Engine, Swift, and Objective-C.
About
Khan Academy is a 501(c)(3) nonprofit founded by Sal Khan in 2008. The stated mission is "to provide a free, world-class education to anyone, anywhere." The platform covers math, science, ELA and humanities, and financial literacy through instructional videos, practice exercises, and assessments for students, teachers, and parents.
Fully translated into 14 languages and partially into 28 more, with much of the localization done by volunteers. Funded by donations from foundations and individuals including the Gates Foundation, Google, AT&T, and the Musk Foundation.
Khanmigo is the in-house AI tutor, launched in March 2023, with separate flows for learners, teachers, families, and districts. Headquartered in Mountain View, California.