Been a while since we have seen a new release of NesterDC but here is version 7.0 and heres whats new:

Here’s whats new..
Changes from 6.0
* new font renderer
* rewrite almost all Dreamcast specific code.
* important BUG fix
* ALL controllers can control system menu.
* virtual maple port binding on Dreamcast Controllers.
(you can bind DC<=>NES controllers correspondence,
like binding Dreamcast Controller #2 as NES Controller #0).
* fixate KEY bind (If you want to edit KEY bind, edit source code).
* update KOS to 1.1.8
* NES external device support
– Family Keyboard (controlled by Dreamcast Keyboard)
– Optical Gun (controlled by Dreamcast Controller, Dreamcast Mouse)
– Space Shadow gun (controlled by Dreamcast Controller, Dreamcast Mouse)
– Hyper Shot (controlled by Dreamcast Controller)
* Dreamcast device support
– Arcade Stick
– Dreamcast Keyboard (jp106 only)
– Dreamcast Mouse

Download from the official site Here
Thanks to Mr Chips who told me about it in this Forum Topic