Open a new tab/window and write something to it?...

Notifying JavaScript of external event from XPcom...

Create Firefox Addon to Watch and modify XHR requests & reponses...

Firefox bootstrapped extension: Get native HWND handle of the browser window...

ActiveX / XPCOM equivalent for Google Chrome...

Hot to list all files from a folder with XPCOM...

getElementById for XML Documents, Mozilla extensions...

Change homepage in Firefox programmatically...

Using XPCOM components from Mozilla Add-on SDK...

What is whitelist and blacklist data?...

Windows 10 COMException when loading geckofx 45.0.34...

Use registerProtocolHandler without contentWindow...

Handling and aborting downloads from Firefox extension...

What is missing that I get an NS_BASE_STREAM_CLOSED error?...

Eclipse plugin for IDL...

How to check the directory separator in XPCOM component...

How to get nsIDOMHTMLDocument in GeckoFx?...

How to preprocess HTML before it's loaded and parsed by Mozilla?...

Beginning XUL & XPCOM development with XULRunner?...

Expose an XPCOM component to javascript in a web page...

SWT Browser when is executed JavaScript "successful"?...

How to block resources based on their content before they are loaded in Webextensions?...

how to do nsIMsgDBHdr permanent change commits...

Modify URL before loading page in firefox...

How do I copy image data to the clipboard in my XUL application?...

Return response before http-on-examine-response...

Firefox extension: Cancel requests and emit fake responses...

How to access nsIHTMLEditor interface in GeckoFX?...

Mozilla XPCOM is not registered...

What lib in the gecko 1.9.3 SDK do I link against to use moz_xmalloc()?...