Also, beyond your 5 examples, do you have any statements backing this "strong strong" movement away from Flash? A white paper from an established developer maybe that expresses such gross dissatisfaction with Flash that learning a new language is preferable?
Diary Of An x264 Developer: Flash, Google, VP8, and the future of internet video
Free Software Foundation: Open letter to Google: free VP8, and use it on YouTube
[these are contentious times we live in]