Six years ago the Common Sense team created Doppler, an Email Marketing gadget that sends Email Campaigns and measures their results through real time reports in a fast, safe and simple way.

At present, Doppler is one of the Top Five Email Marketing tools in Latin America. Nacho Caldentey, CIO at Doppler wrote a post for the Doppler’s blog and tells us the story (in Spanish). You can read it here:

Happy Birthday Doppler!