Extensions
Number of search results for 'modify header': 84

Modify Header Value
Add, modify or remove a header for any request on desired domains.

Tab Modifier
Take control of your tabs

Filter request headers
Block certain values (cookies, etc.) from http request headers.

Qiita Rainbow Header
Change the color of the Qiita article headers.

Redirector
Redirects URLs / modifies HTTP headers arbitrarily.

CORS Toggle
Adds Access-Control-Allow-Origin, Access-Control-Allow-Methods and Access-Control-Allow-Headers headers for CORS.

Make GitHub Greater
Let's make GitHub greater.

Toolship: Browser Toolkit for DEV & QA
Dynamically manage HTTP/HTTPS requests, browser tabs, and storage using rule-based filters and actions.

Search Protector - Protect your search
Browser extension that prevents Google and Yandex search pages from modifying search result links.

Skim the clipboard
Clipboard filtering with regular expression

Design Mode
Edit any page's content by switching to design mode, where you can modify the content and drag images around like a Word Editor

Language Switcher
Change the language header (accept-language) that websites see via toolbar popup

Page Edit
Make any webpage into a content editable document and modify it via toolbar popup!

PreferSafe
Announce your preference to see nothing but vanilla content

Speed-Up Browsing
Speeds up browsing over the time, by adding missing Cache-Control response headers.

Tor Control (anonymity layer)
Brings the anonymity of the Tor network plus modifies few settings to protect user privacy

Remove Twitch Recommended Channels, Live Chat
Hide Twitch recommended channels, live chat, and related videos.

9GAG AnonBlocker
Block posts of anonymous users in your stream on 9GAG

LinkRouter
Route web links to custom apps using regex rules. Requires the LinkRouter Windows app.

Sheets2JSON - Convert Google Sheets
Convert public Google Sheets into clean JSON or CSV. Sheet2JSON is a lightweight extractor that reads Google Sheets and outputs structured data formats that are ready to use in websites, apps, and scripts.

Fingerprint Guard – Privatsphäre & Proxy
Verschleiert deinen digitalen Fingerabdruck (Canvas, WebGL, Audio u.v.m.) und erlaubt eigene Proxy- sowie Blocklisten.

Intercept Redirect
Skip tracking redirects that serve no purpose other than to waste your valuable time.

File Info
Data table HTML5 filereader web api interface with MD5/checksum

Auto Dark Theme for Feedly
Make Feedly automatically match your system's dark/light theme.

CheckMyHTTPS
CheckMyHTTPS ensures that your secured WEB connections ('HTTPS' protocol) are not intercepted (neither decrypted, nor listened, nor modified).

Auto Dark Theme for Discord
Make Discord automatically match your system's dark/light theme.

AdBlocker for Gmail™
Removes all annoying Ads and banners from your Gmail

HTMLFilter
Removes undesirable elements from a web page.

JSChess
Chess Game WebExtension based on chessboard3.js, chess library for chess move generation/validation and more

My IP
Your public IP address and other tracking info

WhatsApp Privacy Filter
Privacy Filter for WhatsApp Web

GrabzIt Web Scraping Assistant
Create Web Scrapes online easier than ever before with GrabzIt's Web Scraping Assistant.
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