: To make the command globally accessible, link it to your bin directory: sudo ln -s /opt/xulrunner/xulrunner /usr/bin/xulrunner Use code with caution. Method 2: Using Firefox as a Runner
: A lightweight alternative that uses the system's native webview instead of bundling Chromium.
How do I install XULRunner since it's a requeriment for Pencil? xulrunner download for ubuntu
: Similar to Electron but provides more direct access to Node.js from the DOM.
Since you cannot use apt install , you must manually download the binaries from the Mozilla Archive or use your existing Firefox installation as a runner. : To make the command globally accessible, link
If you are starting a new project, XULRunner is not recommended. Consider these modern alternatives:
: Some applications strictly require a specific version (e.g., 1.9.2 or 10.0). In these cases, you must download that specific version from the Mozilla Releases directory instead of the "latest" folder. Alternatives for Modern Development : Similar to Electron but provides more direct
Mozilla officially stopped supporting XULRunner in . As a result, it is no longer available in the official Ubuntu software repositories for modern versions like 22.04 LTS or 24.04 LTS. Most modern development has shifted to frameworks like Electron or GeckoView . How to Download and Install XULRunner on Ubuntu