This extension allows you to easialy show selected Leads, Contacts, Organizations on ONE big Map. NO settings needed, just install and use!
Using this extension you accept Nominatim Usage Policy
Step 1. Go to Leads or Organizations or Contacts module list view.
Step 2. Select necessary records (dont't forget that each record should contain address fields).
Step 3. Press Actions button then Map and enjoy result =)
Note: if you hover your mouse on map marker then will open tooltip with record info. If you click on map marker then record detail view will be open.
Module on Vtiger Marketplace