Stack Overflow
The Stack Overflow website is great for posting and answering technical questions. You can browse through the existing questions or ask your own. Make sure to utilize the noflo tag!
IRC
Most NoFlo developers hang out on the FreeNode #fbp channel. European office hours are an especially good time to ask questions.
Social Media
If you want to follow NoFlo developments, we're available in several social media services:
There is also a Google+ Community for FBP.