Extensions or Apps Offered by geotrack.email
Crx4Chrome includes 2 extensions from the developer geotrack.email.
Gmail POP Sync crx 3.0.0.8 for Chrome
About: Fetch and synchronize your external POP accounts at the frequency you select....
Geotrack Email Tracking with Geolocation crx 1.2.1.7 for Chrome
About: Email tracking with geolocation right in Gmail, with real time statistics....