Jetpack/Modules

This page lists some community-developed libraries not included in the SDK. Feel free to link to yours!

Browser UI

Prompts, by Mcepl. See function promptFileOpenPicker for a file picker prompt.
set new-tab page content, by @dietrich
module for interacting with Panorama, work in progress, by Mitcho.
Badged Widgets, by @dietrich
Extend the awesomebar, by @dietrich, or another implementation by @erikvold
Toolbar Buttons by @erikvold
Menuitems by @erikvold
XUL Hotkeys by @erikvold
User Scripts by @erikvold, allows one to compile user scripts (used by Greasemonkey and Scriptish) with their addon.

Awesomebar Search - query the datasource that powers the Firefox awesomebar, by Dietrich (@dietrich)
Browser Commands - search for and execute browser commands (eg: reload, zoom, bookmark page, open URL), by Dietrich (@dietrich)
Custom protocol handler by Atul, or another implementation by Irakli (@gozala)
Sync for Panorama - show synchronized devices as dedicated groups in Panorama (by @ttaubert)
UserStyles by @erikvold

Actors Generators based implementation of scala like Actor's for writing calbackless async code. by Irakli (@gozala)
Promises Promises library by kriskowal
Experimental implementation of promises on top of ES Harmony Proxies by Irakli (@gozala)

QR code utilities, by Hernán Colmeiro (@peregrinogris)
Module for choosing and loading an external editor, by Dietrich (@dietrich), ported from the Ubiquity add-on
Socket API Lib implementing nodejs's Socket API by Irakli (@gozala)
Smarter console.log() that pretty-prints objects, by @ongaeshi (blog post)
Localization (l10n) by @erikvold

DirectoryWatcher: polls a directory, notifies listeners of events like file added, deleted, changed, etc.
IndexDB interface: provides a discrete module for sotring and accessing data in IndexDB, with tests!