If you start, the following posts might be interesting for you:
Phonexia Phonexia Browser is a powerful GUI tool for the Phonexia Speech Platform. It is designed for processing speech archives over Phonexia SPE....
PhxBrowser – application for quick tests and visualization of speech technologies results.
SPE3 – RESTfull API – it is adjustable server component which houses all speech technologies.
Other “good to start” pages: