Mailtrap - Email Delivery Platform that delivers just in time. Great for businesses and individuals.
runit - runit is a cross-platform Unix init scheme with service supervision, a replacement for sysvinit...
FakeSMTP - FakeSMTP is a Free Fake SMTP Server with GUI for testing emails in applications easily.
sysvinit - Savannah is a central point for development, distribution and maintenance of free software, both GNU and non-GNU.
MailCatcher - MailCatcher runs a super simple SMTP server which catches any message sent to it to display in a...
Supervisor - Supervisor is a client/server system that allows its users to monitor and control a number of...