This, That, There. Tips for using clear, descriptive language (Hudson, Paths to Literacy)
Digital Accessibility @WSSB. YouTube channel with tutorials from WSSB's Digital Accessibility Coordinator
The Audio Description Project. From the American Council of the Blind (ACB), to promote and advocate for the use of high-quality Audio Description in television, movies, performing arts, museums, educational materials and other venues where the presentation of visual media is critical to the understanding and appreciation of the content.
WebAIM (Web Accessibility In Mind).
AEM. National Center on Accessible Educational Materials for Learning
NCADEMI. National Center on Accessible Digital Educational Materials & Instruction
Audible Image Description in a Pinch (APH Access Academy) [Video, 54:33]
Image Description Guidelines including STEM images (Benetech DIAGRAM Center)
Alt text on the web (WebAIM)
Described and Captioned Media Program (DCMP). Free library of educational videos with captions, descriptions, and ASL interpretation
Description Key. Guidelines for creating high quality video descriptions
YouDescribe. A free service that allows anyone to describe a YouTube video. Videos can be played back with description by blind viewers and others who benefit from description (such as English Language Learners).
MoviesAnywhere. App that provides on-the-go description for Pixar movies