Graphing Calculator Toolbar is a Firefox extension designed for Windows users, developed by Jay Nick. This free tool falls under the Education & Reference category, specifically focusing on Science. The program allows users to graph up to five equations seamlessly.

Upon activation, users gain access to a taskbar located under the markers tab, enabling them to input equations for graphical representation. Users can customize various aspects such as the value scale, visibility of negative values, scaling of X and Y coordinates, and graphic exports.

Utilizing the SVG language integrated into Firefox, Graphing Calculator Toolbar offers a comprehensive help section for users to enhance their understanding of its features and functionalities.