A Go library for managing Firefox instances with custom profiles and settings. Useful for creating site-specific browsers, kiosk applications, or configuring Firefox for overlay networks like Tor or I2P.

• Launch Firefox with custom profiles and settings
• Create WebApp-style Firefox instances
• Manage Firefox processes and profiles
• Certificate management support
• Private browsing mode
• Support for portable Firefox installations
• Cross-platform (Windows, macOS, Linux)

go get github.com/eyedeekay/go-fpw

// Create and launch Firefox with basic profile
ui, err := fcw.BasicFirefox("profile-dir", false, "https://example.com")

// Create a WebApp-style Firefox instance
ui, err := fcw.WebAppFirefox("webapp-profile", false, false, "https://example.com")

// Manage certificates
cm, err := ui.CertManager()
err = cm.AddCertificate("cert.pem", "nickname")

When using WebAppFirefox(), the following customizations are applied:

• Minimal UI with hidden URL bar
• Custom userChrome.css for app-like appearance
• Disabled telemetry and first-run procedures
• Optional offline mode support
• Copy URL to clipboard extension
• User profile customizations enabled

The package includes ssbapp, a command-line utility for creating isolated Firefox instances for specific websites. See ssbapp documentation for details.

Example usage:

ssbapp -url "https://example.com" -private -profiles "./my-profiles"

MIT License - See LICENSE file

Contributions welcome! Please feel free to submit issues and pull requests.