Free Gmail tracking with geolocation. With GeoTrack, track if your emails were read, clicked, recipient's geolocation, device used and much more...
Mailtrack.io - The best email tracking solution I've found. Free
ABBYY Business Card Reader - Scan cards ≡ in a second and manage them everywhere ☁
iTrackmail - Want to know if people are reading the emails you send?
CamCard - CamCard reads business cards and save instantly to phone Contacts.
Bananatag - Find out what happens to your emails after you press send! Add email tracking, attachment tracking, email scheduling and templates to your daily emails.
Myphoner - Straightforward cold calling – without the hefty price tag