WordPress is a free and open-source content management system based on PHP and MySQL. Features include a plugin architecture and a template system. It is most associated with blogging, but supports other types of web content including more traditional mailing lists and forums, media galleries, and online stores. Wikipedia
Operating system: Unix-like, Windows
Stable release: 4.9.8 / 2018-08-02
Initial release date: May 27, 2003
Written in: PHP
Developer(s): WordPress Foundation
License: GNU GPLv2+
WordPress is software designed for everyone, emphasizing accessibility, performance, security, and ease of use. Great software should work with minimum set up, so you can focus on sharing your story, product, or services freely. The basic WordPress software is simple and predictable so you can easily get started. It also offers powerful features for growth and success.