BlueGriffon

BlueGriffon is a cross-platform, open-source WYSIWYG (What You See Is What You Get) HTML editor designed to simplify web development. Powered by the Gecko rendering engine—the same engine used by Firefox—it ensures that web pages created in BlueGriffon appear consistently in modern browsers.

Key Features:

• Visual Editing Interface:
  Offers a real-time visual editing environment where users can see their page exactly as it will display in a web browser.
• Gecko Rendering Engine:
  Built on Mozilla’s Gecko engine, providing reliable and consistent rendering similar to Firefox.
• Comprehensive HTML and CSS Support:
  Supports various markup standards including HTML 4, XHTML 1, and HTML5, along with advanced CSS features, including CSS3.
• SVG Integration:
  Comes with an integrated SVG editor (svg-edit) for creating and editing scalable vector graphics directly within the tool.
• Multi-Platform Compatibility:
  Available on Windows, macOS, and Linux, making it accessible to a wide range of users.
• Open Source Licensing:
  Distributed under the Mozilla Public License, allowing free use and encouraging community development and contributions.
• Extensibility via Add-ons:
  Users can enhance functionality through a variety of add-ons.
• Standards Compliance:
  Adheres to W3C standards for HTML and CSS, ensuring web compatibility and best practices.
• Clean Code Output:
  Generates clean, well-structured HTML code, suitable for production and educational use.
• Educational Utility:
  Serves as a great learning tool for beginners exploring HTML and CSS development.