Would like to be able to view a list of

Would like to be able to view a list of participants more easily while sharing a screen or program

Would like to be able to view a list of participants more easily while sharing a screen or program. There is quite a bit of wasted time during webex meetings where the presenter asks if someone is on followed by asking someone else if that person is on. Perhaps make a side bar for the presenter that is similar to the participant list that those not presenting can see.