@RobertLe , @Kiellog there is an addon called Auto Delete, developed by Vlad. Great addon which has Modo-like smart-delete functionality.
It works fine currently, but I’m not sure regarding future updates…
Kjell, if you’re considering update your Context Delete/Dissolve family, I’d like to propose an interesting idea: combining Modo-like/Auto Delete-like functionality with your Cut+ tool. Thanks to this we could use one hotkey (I use Ctrl+X) for both tools: 1. delete/dissolve and 2. cut/paste (Ctrl+X / Ctrl+V) geo . The same thing I used in Modo