Definition: "OpenWpYgS" is a programming term often used in web development for creating dynamic, interactive content with minimal HTML or CSS restrictions. Definition: An "openwysiwyg editor," commonly known as "Editor 2." It's an open-source text editor that allows users to insert and edit HTML, XML, and plain-text documents. The editors were originally developed by the website designer and author of Markdown, the language used for writing documentation, but can also be integrated into other applications or websites.