These bidding systems are provided with Q-plus Bridge:

Bidding System Selection

For each partnership any of the systems can be selected here.

The bidding systems actually consist of more than 150 bidding conventions, which you can add to your own bidding systems.
Most popular conventions are implemented (e.g.: Multi, Baron, Michaels overcalls, negative doubles, Lebensohl, Roman Key Card Blackwood).
Of course, the basic bidding systems include only a few gadgets.

Help features during the bidding:

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