Simple Ruler is a free Chrome extension developed by Pablo Henriquez. It falls under the category of Browsers, specifically Add-ons & Tools. This extension allows users to measure segments on the current tab and determine their slopes.

With Simple Ruler, users can draw a segment on the tab and instantly know its measurement and inclination. The extension also creates a circle around the segment, providing the radial measurement for further analysis.

This Chrome extension is perfect for users who frequently need to measure segments and slopes while browsing. It offers a simple and convenient way to obtain accurate measurements without the need for additional tools or software.

Overall, Simple Ruler is a useful and practical extension for those who require precise measurements of segments and slopes within their browsing experience.