ProcessWire is a free PHP open source CMS with a great API built to save you time and make development fun at any scale. Developed by Ryan Cramer Design, LLC
License: Open Source
ProcessWire is a powerful and flexible CMS that excels in customization and performance, making it suitable for complex and large-scale projects. In contrast, Anchor CMS is designed for simplicity and ease of use, making it more favorable for smaller sites and users without extensive technical knowledge.