| Chrome Query
| | | Displaying the jQuery data associated with the selected DOM element. |
| ColorZilla | | | Color Picker |
| Context Menu Search | | | |
| Dimensions | | | measure screen dimensions |
| Double-click Image Downloader | | | BEST image download at least for FireFox |
| Hard Refesh | | | Context menu menu item to hard refresh (ctlr + f5) |
| Last Pass | | | Best password manager |
| LocalStorage Manager | | | Add, edit, remove, export and import local storage and session storage data |
| Markdown Reader | | | Open plugin center: chrome://extensions/, check "Allow access to file URLs" Open local file in chrome. |
| No Cache | | | Best cache clearer |
| Page Ruler | | | Draw a ruler to get pixel dimensions and positioning, and measure elements on any web page |
| SessionBox | | | Different browser profiles in a single window |
| SuperSorter | | | Sort bookmarks recursively, delete duplicates, merge folders, sort automatically, etc. |
| Wappalyzer
| | | Identify web technologies |
| WhatFont | | | The easiest way to identify fonts on web pages |