Miniscripts
Save scripts to run on any page. Import bookmarklets to declutter your bookmarks bar, or write new scripts of your own from inside the addon.
1 user
ModWe
Modify websites using custom CSS and JS snippets. Usefull for Developers, you can add Pages for which you can write CSS and JS snippets wich will be injected into them. All of them are custom writen by you on the Options page.
1 user
BreakingBadRequest
Developer tool for API mocking and HTTP header modification
Security Scrutiny
TLS Security Based an Extension for catalyzing user awareness from establishing weak connections through which unwanted malicious JAVASCRIPT could be injected, providing a brief analysis regarding TLS connections and associated modern technologies.
1 user
LinkedIn Anti Refresh
Verhindert, dass LinkedIn den Feed beim Tab-Wechsel / Kontext wechsel neu lädt.
1 user
GeoSwap
Validate and visualize geographic coordinates instantly. Paste coordinates in almost any format — Decimal, DMS, MGRS, UTM, Plus Codes, and more — preview them on a map, resolve ambiguous lat/lng order, and convert to the format you need.
1 user
MiMo Browser Access
Connects Firefox to MiMo Code Agent via local bridge server. Enables automated screenshots, page navigation, element interaction, form filling, and DOM reading — all through a secure local WebSocket connection.
1 user
Token Copier
Copy bearer token from cookie or API responses for web development/testing.
YouTube Creator Tools
Thumbnail download, video screenshot, preview editor & transcript viewer for YouTube creators
1 user
ChatGPT Last Messages
Hide old messages in chatgpt conversation, highly reducing page cpu load.
1 user
RGAA Checker Companion
Audit d'accessibilité RGAA 4.1 directement dans votre navigateur. Testez les 106 critères sur n'importe quelle page.
1 user
Discord Webhook Tester - Send & Debug Bot Messages
Test and debug Discord webhooks. Send JSON payloads, inspect responses, import cURL commands, and save request history.
1 user
relai
Pin any element on your site — screenshot, exact element, and console errors captured — then hand it to a teammate or an AI coding agent to fix.
UnitShift — CSS Unit Converter
Convert px, rem, and em units with one click inside Firefox DevTools. Select any element and apply conversions live.
1 user
