The Open Source Point Of Sale has a featured “Table” inside the Sale module among the lot of rest of features, this brief describe how to use for a restaurant. Rest of docs for others modules are in the Getting Started Usage wiki page.
Complete module list at Complete Feature Datasheet
The clients are grouped in “Tables”, the table then is just act like label for the transaction so can sell to a table with no client or with client… ideal for combination of meetings:
It’s awkward and maybe counter-intuitive method, but it works. In near future will be improved and make it less of a fuss, Open Source POS contributions make it a solid POS alternative for restaurants.
BUGS: https://github.com/opensourcepos/opensourcepos/issues/1933#issuecomment-379600903 only works with 2 tables