A simple application + API for checking if a URL or IP address is blocked in Turkey. It's installed in bannedinturkey.com.
Check out its API at bannedinturkey.com/api for using it programmatically.
Example Requests
$ git clone https://github.com/azer/banned-in-turkey.git && cd banned-in-turkey
$ npm install
$ DEBUG=* NOCACHE=y npm start