Similar pages

• http://www.slacklinegroups.com/
  Uses mapbox
  Data at https://github.com/Syntaf/slacklinegroups/blob/master/db/seeds.rb ?

• http://slackdb.com/communities

• http://acromaps.com/ - Pretty rich structured information such as weekly schedules

• https://jogabo.com/ - Social soccer pickup, looks like iPhone app only

• https://slackmap.com/x/?list=l0-world

• https://pickupultimate.com/ - Really nice, list of cities, region, search by location. Not sure what tools they use to compile the JS.

• https://brokenships.com/

• http://hleb-dom.ru/en/location.html