For questions about Chinese Toolbox (software problems, website problems, “how to” questions, feature requests, etc.), please send an email to

If you have ideas of what a software tool for learning Chinese should be like, I would love to hear from you. Developing great software for learning Chinese is my business, and if you have a great idea, I can probably develop it. So please email your ideas and feature requests to

Hearing from you will also help me to prioritize my development. I have ideas of what would be great to have in a program for learning Chinese, but you likely have ideas too. Please let me know what you think. I will do my best to accommodate.

If you’d like a customized version of Chinese Toolbox, say for your Chinese school or university, or if you have any other business ideas relevant to Chinese Toolbox, please send an email.