This is a collection of open-licensed picture symbols that can be used for augmentative communication. The collection pulls from multiple sources and currently includes access to more than 50,000 symbols and icons!
Use the search box to search for communication symbols from:
The reason I'm putting this up is because there's no standard way for people to easily look up all the possible open-licensed symbols. I needed one, and I thought others might benefit from one as well. Here's my API, more to come (including docs!) eventually.