I consider Twitter to be an open-source company. The amount of open-source work they sponsor and incubate surpasses that of most traditional vendors. Their bus

I consider Twitter to be an open-source company. The amount of open-source work they sponsor and incubate surpasses that of most traditional vendors. Their business model is also a lot better. They have a nice unrelated service they make money off of instead of trying to charge for enterprise support or licenses.