DotNetBar does seem pretty good. I'd say the docking in youre controls is probably closer to Visual Studio.Net than DotNetBar's, you also certainly win on pice too. DevComponents are doing a 40% off discount until the end of the month, which would be quite a nice saving.
We are looking at getting a license for 10 developers , I guess you have a single developer license.
We are in a bit of a rush sadly, I'll certainly keep an eye out for updates on youre web site. The designer integration on youre components is particularly impressive.