Screenshot / Code Snippet
You may wonder what kind of languages, mobile platforms, or web technologies are most popular these days. stacktistics shows the popularity of programming languages, mobile platforms and web technologies based on the number of questions in a Stack Overflow site, updated on a monthly basis. Also, stacktistics provides basic learning resources for each language such as hello world sample codes, recommended books and interesting Stack Overflow questions list.
Tested with Chrome, Firefox and IE8 for desktop. Tested with iPhone and iPad browser.
I wrote this application by using Goolge App Engine Python webapp framework with Django template. Use Google Chart Tools to show pie chart. Use jQuery Mobile for mobile web page.