a chrome extension that show location of every post in byr bbs.
IP information comes from pytool.sinaapp.com (source code: JohnWong/geoip @ Github.com)
supported bbs:
bbs.byr.cn
bbs6.byr.cn
forum.byr.cn
bbs.byr.edu.cn
bbs6.byr.edu.cn
forum.byr.edu.cn
www.newsmth.net