1.[助手管家](http://72c.me/a/m/yhmhrh) It's a Official Account of wechat, which can manage your personal wechat account as a robot assistant.
## Bot API Service
1.[IBM Watson Dialog Service](http://www.ibm.com/smarterplanet/us/en/ibmwatson/developercloud/doc/dialog/) a comprehensive, robust, platform for managing conversations between virtual agents and users through an application programming interface (API)
2.[API.ai](https://api.ai) Build conversational user interfaces
1.[Wit.ai](https://wit.ai) Turn user input into action
Author
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Zhuohuan LI <zixia@zixia.net> (http://linkedin.com/in/zixia)