Do you have an event to plan? Do you have a list of items/actions to maintain with several other people? Download GrpLst (GroupList) and create groups, add items to groups, and then assign items to individual users in the group!
Keep track of items assigned to you in your to-do list tab and the items you've completed in your completed tab.
Message your group to talk about your event - send photos about what things need to look like. GroupList is here to make any sort of event easier to plan!