Firefox add-on with keyword - modify

View results for modify in Firefox Browser Add-ons
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250 results. Page 1 of 10.
#1, Modify Header Value
Milen
Add, modify or remove a header for any request on desired domains.
3.96 (57)
11,596
#2, simple-modify-headers
Didierfred
The extension rewrite the header (request or response) based on a rules table. It 's possible to add, modify or remove header fields for a choosen url pattern. It's possible to import/export the configuration
4.68 (28)
4,554
#3, tweak: mock and modify HTTP requests
tweak
tweak allows you to mock and modify HTTP requests without leaving the browser
3.96 (27)
1,595
#4, Simple Tab Groups
Drive4ik
Create, modify, and quickly change tab groups
4.05 (1,677)
99,882
#5, Referer Modifier
Airtower
Modify the Referer header of HTTP requests: Remove, shorten, replace with custom data, or keep the Referer depending on the target domain.
3.97 (33)
790
#6, Modify Headers DNR
Brawl
Modify request and response headers through the DeclarativeNetRequest API
0.00 (0)
58
#7, Rose Pine Moon Modified
winterbitia
A modified version of the Rose Pine Moon theme with proper border colors
5.00 (1)
270
#8, Simple Modify Headers - Extended
Warren Bank
Rewrites HTTP request/response headers based on a rules table.
0.00 (0)
30
#9, TinEye Reverse Image Search
TinEye
Click on any image on the web to search for it on TinEye. Recommended by Firefox! Discover where an image came from, see how it is being used, check if modified versions exist or locate high resolution versions. Made with love by the TinEye team.
4.21 (281)
59,529
#10, SponsorBlock - Skip Sponsorships on YouTube
Ajay (SponsorBlock)
Easily skip YouTube video sponsors. When you visit a YouTube video, the extension will check the database for reported sponsors and automatically skip known sponsors. You can also report sponsors in videos. Other browsers: https://sponsor.ajay.app
4.80 (2,580)
558,617
#11, 修改网页文本工具(modify web tool)
李栋梁
< 中文 > 【恶搞】修改网页文本 < English > 【joke】Modifying web page text
5.00 (2)
52
#12, Claude Sidebar Modifier
cyanheads
Modify the Claude.ai sidebar width or hide the sidebar entirely
5.00 (1)
31
#13, Ultrawidify
Tamius Han
Aspect ratio fixer for Youtube. Allows improperly encoded videos to properly fit ultrawide and superwide displays (e.g. 21:9) — and it attempts to do so automatically.
4.13 (111)
5,741
#14, FlexHeaders - Modify HTTP Headers
Harrison Deo
A lightweight yet powerful extension to modify HTTP headers on the fly. Unleash the power of FlexHeaders, the ultimate extension for developers and security-conscious users
0.00 (0)
11
#15, Exodify
Facetts Open
Adds numbers of trackers and permissions on google play apps using Exodus Privacy.
4.70 (10)
82
#16, Tab_Modifier
Edward Fizitzky
Overview: Take control of your tabs Open-source extension. - Rename tab - Change tab icon - Pin tab - Prevent tab closing - Unique tab - Mute tab - Persistent between sessions - Rules editor - Import\Export rules to/from file.
3.33 (3)
123
#17, Recordify Title Discover
Abelssoft
A plugin which will read the Title/Author from the current streaming service and provides it to Recordify, a third party recording application made by Abelssoft
4.31 (106)
6,573
#18, Scribdify
Tejaromlius
Introducing Scribdify - Your Firefox Escape Hatch to Scribd Docs!
3.00 (4)
425
#19, LastModifiedInfo
naturallucky
Notify Last Modified Date & time of web page . Get the date from http protocol sended by web server. Sometimes server or browser set current time, so in that case , lastModified date is unreliable to check update the page.
2.60 (10)
128
#20, Qrcodify
预兆
Editale qrcode generator.
5.00 (4)
41
#21, Fixvx URL Modifier
NotZaidi
Welcome to Fixvx URL Modifier, a firefox extension designed to make it easier to share posts to places like Discord so your friends can easily see your images/videos.
0.00 (0)
14
4.75 (4)
25
#23, BTRoblox - Making Roblox Better
AntiBoomz
BTRoblox, or Better Roblox, is an extension that aims to enhance Roblox's website by modifying the look and adding to the core website functionality by adding a plethora of new features.
3.97 (1,407)
57,659
#24, Cookie AutoDelete
CAD Team
Control your cookies! This WebExtension is inspired by Self Destructing Cookies. When a tab closes, any cookies not being used are automatically deleted. Keep the ones you trust (forever/until restart) while deleting the rest. Containers Supported
4.56 (1,471)
219,293
#25, New Tab Override
Sören Hentzschel
New Tab Override allows you to set the page that shows whenever you open a new tab.
4.38 (980)
64,090
250 results. Page 1 of 10.