What are some alternatives?
Contentful - You don't need another CMS. You need a better way to manage content — unified, structured, and ready to deploy to any digital channel.
Sitefinity - Sitefinity is a Web Content Management System that leverages the .NET 4.
Agility - Asset & maintenance performance management software
Drupal - Drupal - the leading open-source CMS for ambitious digital experiences that reach your audience across multiple channels. Because we all have different needs, Drupal allows you to create a unique space in a world of cookie-cutter solutions.
Git Butler - Pull Request and Issue Workflow Automation
Joomla - Joomla! is the mobile-ready and user-friendly way to build your website. Choose from thousands of features and designs. Joomla! is free and open source.