WebSniffer - WebSniffer is an online tool to outlook HTTP request and response headers.
Modify Header Value (HTTP Headers) - Modify Header Value (HTTP Headers) is a browser extension that allows you to add, modify or remove a header for any request to your preferred domains.
Smart Header - Smart Header is a browser extension that lets you manipulate the HTTP request headers and response header automatically.
HTTP Header Spy - HTTP Header Spy is a browser extension that allows you to inspect the request and response header of any website URL.
Live HTTP Headers - The goal of this project is to adds information about the HTTP headers in three ways:
HTTP Header Analyzer - HTTP Header Analyzer is an open-source browser extension that allows you to see and analyze the current HTTP request and response header from the website URL.