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, or package.

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, allows one to add CSS to any page, including chrome URIs with user styles (used by Stylish) that they can include with their addon or package.

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!