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Canvas LMS
Canvas LMS is a web-based learning management system, or LMS.

Ruby
Ruby is an open-source object-oriented programming language.
Ubuntu
Ubuntu is a free and open-source operating system on Linux for the enterprise server, desktop, cloud, and IoT.
Ruby on Rails
Ruby on Rails is a server-side web application framework written in Ruby under the MIT License.
React
React is an open-source JavaScript library for building user interfaces or UI components.

Phusion Passenger
Phusion Passenger is a free web server and application server with support for Ruby, Python and Node.js.
Apache HTTP Server
Apache is a free and open-source cross-platform web server software.
HSTS
HTTP Strict Transport Security (HSTS) informs browsers that the site should only be accessed using HTTPS.
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