The Nylas Mail app was a versatile desktop mail application primarily written in JavaScript for Electron. Its GitHub repository has garnered significant attention with an impressive 24,792 stars and 1,493 forks, indicating substantial potential for future development.
Nylas Mail was initially released and open-sourced in early 2015 and was maintained by Nylas until Spring 2017. While Nylas no longer supports Nylas Mail, you can download the latest release or build it from source. There are also several forks that are being actively developed and maintained.
The master branch, last updated on 2018-06-03, offers a stable foundation for exploration.
Under the MIT License, the project provides a business-friendly licensing structure, making it an ideal starting point for entrepreneurial endeavors. Developers can leverage this codebase to build upon their skills and establish recognition within the community.

