MailCtlr vs Principle
A side-by-side look at MailCtlr and Principle. For an in-depth review of either product, follow the links below.
MailCtlr
Social & Communications
MailCtlr is an open-source email client for Windows that focuses on speed, stability, and ease of use. It supports POP3, IMAP, and SMTP protocols and includes features like message threading, quick search, customizable themes, and add-ons.
opensourcewindowspop3imapsmtpemail-client
Principle
Design & Graphics
Principle is an open-source visual tool for building interactive UIs. It allows designers and developers to design, prototype, animate and develop user interfaces without writing code. Principle focuses on animations and interactions.
uiuxanimationprototypingdesign
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