Description: IFTTT is a free platform that helps you automate actions between different web services and apps. It provides premade 'applets' that link two apps or services together via a simple if-this-then-that formula. For example, you can create an applet to automatically save new photos you post on Facebook to your Dropbox account.
Type: software
Pricing: Freemium
Description: Postfix is a popular open source Mail Transfer Agent (MTA) that routes and delivers email. It is a fast, easy to administer, and secure alternative to Sendmail. Postfix handles basic email routing and delivery well.
Type: software
Pricing: Open Source