Base64 Encoder and Decoder
Link Webbie Firefox add on that enables you to encode and decode strings in base64.
285 users
Simple Modify Headers - Extended
Rewrites HTTP request/response headers based on a rules table.
284 users
Advanced Proxy Manager
Easily manage and switch between proxies to protect your privacy, access geo-blocked content, and enhance browsing control — all in one lightweight Firefox extension.
283 users
Chat Export
This extension allows you to export chat conversations from the LLM sites ChatGPT and Claude to Markdown, XML, JSON, and HTML.
283 users
Check XSS
Plugin helps in finding site vulnerabilities such as XSS, SQL injection and CRLF. Check XSS makes it possible for you to text XSS (CRLF and SQL commands) with context menu with just 2 mouse clicks.
283 users
SnapOSINT
A snappy OSINT (open-source intelligence) searching tool that turns your search bar into a dedicated OSINT engine. This add-on is designed to save you time during your osint investigation.
282 users
Twitch Text Emotes - temotes
Save your favorite text phrases ("LULW", "KEKW", emoticons, etc.) directly into the standard Twitch Emotes panel and use them in Twitch chat. Simple and useful.
281 users
Gemini Chat Exporter
Export Google Gemini chat history to structured JSON files locally. Features include bulk selection, search/filter, and automatic sidebar syncing. Privacy-focused: all scraping happens on your device.
281 users
Right Click
A right-click menu is available for specific actions, and it works on Android as well.
280 users
Salesforce Show Api Name
Display Field & Object API Names on Detail Pages (LEX & Classic).
279 users
Meta tags inspector
Adds a new panel to the developer tools. This panel shows a clear overview of all metatags
277 users
Measure Element
Shows width, height, or alignment of selected area at anywhere on webpage in pixels.
277 users
LoadTabOnSelect
Load newly-opened background tabs on selection, rather than automatically in the background. This addon uses the WebExtensions API, and therefore fully supports Firefox 57+.
276 users
Modify Headers DNR
Modify request and response headers through the DeclarativeNetRequest API
275 users
ChatGPT to Markdown
Convert ChatGPT, Claude.ai, Mistral.ai conversations to Markdown (.md) files
275 users
MobX Developer Tools
Dev-tools for MobX and React. Use this extension to debug pages containing MobX 3.1.15 or higher (https://mobx.js.org/) For more information, please refer to https://github.com/andykog/mobx-devtools/blob/master/README.md
275 users
![[STG plugin] Open Manage groups](https://addons.mozilla.org/user-media/addon_icons/986/986719-64.png?modified=1856603d){kind=icon}
