MeasureIt

Enhance your web design with this handy pixel ruler for precision measurements in Firefox

Discreet browser add-on providing login access to a highly controversial niche adult community

Compose and share music scores

Powerful interactive graphing tool for exploring equations, creating animations, and visualizing math with intuitive controls

Advanced browser add-on for quick proxy switching, custom rules, and streamlined privacy-focused web browsing

An essential program that helps users to easily program an operational flight control system

Anonymously browse the internet with this Firefox utility