PyScripter - PyScripter is a free and open-source Python Integrated Development Environment (IDE) created with...

Mailtrap - Email Delivery Platform that delivers just in time.
 Great for businesses and individuals.

Visual Studio Code - Build and debug modern web and cloud applications, by Microsoft

FakeSMTP - FakeSMTP is a Free Fake SMTP Server with GUI for testing emails in applications easily.

Sublime Text - Sublime Text is a sophisticated text editor for code, html and prose - any kind of text file. You'll love the slick user interface and extraordinary features. Fully customizable with macros, and syntax highlighting for most major languages.

MailCatcher - MailCatcher runs a super simple SMTP server which catches any message sent to it to display in a...