Define the data you want to collect with specific fields
Collect points on a map
Collect webpages, email
Collect [MULTISELECT]
Ask people to submit new data items and make corrections (They won't need an account to do so)
Or collect reports of problems from people
Allow a team of moderaters to work throught all your submissions
Let people search and browse the resulting data
Export the resulting data and use on your own websites and apps
Mobile friendly
Tools hightlight old and problem records to help you keep the data up to date