Jetpack/Modules

Useful modules not in the core set.

UI

• Prompts, by Mcepl. See function promptFileOpenPicker for a file picker prompt.
• Basic menu item, by Atul
• set new-tab page content, by @dietrich
• module for interacting with Panorama, work in progress, by Mitcho.

Plumbing

• Password manager API - by Mcepl
• 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)

Async

• 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)

Misc

• Custom protocol handler by Atul, or another implementation 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)

Wanted

• DirectoryWatcher: polls a directory, notifies listeners of events like file added, deleted, changed, etc.
• Badging: adds a badge to a Jetpack widget. Eg: number of unread messages. (thread on dev.platform about doing this