Developer Tools

SERP Preview Tool by DejanSEO

Displays the current tab’s HTTP request and response or a Live HTTP Headers tab showing a stream of requests and responses.

A browser language switching extention / plugin written and designed by Hlawuleka Maswanganyi

This extension prints messages sent with postMessage to the console

Shows title in top of the page, since you cant read the title in the small tabs. Created by Martin Dalgaard

Extends the Developer Tools, adding support for SAML Requests and Responses to be displayed in the Developer Tools window

Record user actions and generate CloudWatch Synthetics Canary scripts.

Powerful Salesforce developer tools, includes Query Editor, Fields definition, ERDs, Page Layout, and others.

Quickly test out your web pages in Edge, Firefox, Safari, or Opera.

Displays a live network of Third Party sites connected to the current browser session

manage, manipulate, plot and save one or more SQLite databases or import CSV records

Loads all http headers, cookies and Akamai response headers (http/https)