Add-ons   Development

bookmarks.onImportBegan never fired? (5)
WebExtensions Access to Low-level APIs (11)
webRequest's filterResponseData with data: URIs? (7)
Useful add-ons / tools for add-on development (2)
Content script not run for PDF pages (3)
Open popup by contentscript event (3)
Select Table Row (or Cell) WITHOUT Onclick (7)
onBeforeRequest event not fired Firefox is started with command line options (6)
How to change Search Engine from Add-On? (2)
Sidebars and tree style tabs (5)
Firefox, new to extension, some question (4)
Internatinalize the addon (5)
Using Dexie in an extension (3)
Add-on request: Kill switch for VPN browser extension (1)
Creating bookmark with id (2)
Duplicate Window Launched on 3rd Click (1)
Getting "key" from AMO (10)
browser.bookmarks.onCreated > cant get no parentId (3)
Peculiarity with Local Storage on Add-ons Manager Page (11)
The resource at “" was blocked because tracking protection is enabled (10)
WebExtensions: Determine URL from browser tab gets URL from previous domain (4)
Custom New Tab Page URL in Navbar (4)
Macro add-on . Does it exist? (2)
Adjust extension to dark mode (1)
Getting the screen resolution from a background script (8)
Cross origin framing in webextensions (10)
Where did "New WebExtension APIs" go? (5)
Launch Native Color Picker from Context Menu Without Triggering Popup Blocker (4)
WebExtension Internationalization placeholders (3)
Safe (sanitized) string and .innerHTML and AMO policy (3)