General questions

1. What is Busybox?
2. I want to use Busybox as part of the Linux-based firmware for a new device. Will it create any license issues in future?

Troubleshooting

1. I think I found a bug in Busybox! What should I do?!
2. I have trouble installing Busybox on my phone!

General questions

What is Busybox?

"I use Foomatic-9000 modem. In my modem, Busybox v1.23.4 is installed. I can reach my modem's Telnet interface and I can reach shell prompt.

Questions like the example above is a sign that the person asking it does not fully understand what Busybox is. Busybox is not a complete solution for running modems, or wireless access points, etc.