I personally feel that this is also good http://pinyin.sogou.com/?s=alading

搜狗拼音 http://www.skycn.com/soft/27159.html

february 13th...

http://shurufa.qq.com/ I use this one for years.

Sogou ,Baidu and jinshan I think are the top three in the input method family, you can try one of them .By the way ,how is your study going in chinese?