you have to advertise your software or script for any software then the willing people will contact with you and then you can make a deal with them it is now the trend that many software and websites dealing are through Internet and for them you can also pay in the form of digital money or you can send in other forms but this forum is useful to know about all these things and for new it is a little bit change so it is good to advertise your software in the bitcoin forum for good response.