This document provides a list of free online tools organized into three categories: productivity, web & images, and miscellaneous. Some of the tools listed include Cold Turkey to block distracting websites, Flux to reduce blue light from screens, Mausr to customize mouse gestures, a reverse dictionary, a link info tool, a national food day calendar, a name checker, a letter writing app, a temporary email service, a no button for websites, tools for identifying fonts and extracting colors, an image compressor, a website cost estimator, a GIF maker, a browser detector, an interactive map tool, a website deletion tool, uptime checkers, ambient noise generators, an online data request form, a "this to that"