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: Sendmail is a widely used open-source mail transfer agent (MTA) for routing and delivering email on Unix and Linux systems. It handles routing emails between mail servers and delivers them to local users' mailboxes.
Type: software
Pricing: Open Source