Features/Release Tracking/Archives

Firefox 23

Firefox 23: Desktop

Feature	Stage	Status note	Health	Feature manager	Last Updated
Network Installer	Landed	`	OK	Kev Needham	8 August 2013 10:22:29

Firefox 23: Mobile

Firefox 23: Dev Tools

Feature	Stage	Status note	Health	Feature manager	Last Updated
Network View	Landed	Landed in Firefox 23	OK	Dave Camp	14 August 2013 21:07:34

Firefox 23: Platform

Firefox 23: Jetpack

Firefox 23: Services

Firefox 22

Firefox 22: Desktop

Firefox 22: Mobile

Firefox 22: Dev Tools

Firefox 22: Platform

Firefox 22: Jetpack

Firefox 22: Services

Firefox 21

Firefox 21: Desktop

Firefox 21: Mobile

Firefox 21: Dev Tools

Firefox 21: Platform

Firefox 21: Jetpack

Firefox 21: Services

Firefox 20

Firefox 20: Desktop

Feature	Stage	Status note	Health	Feature manager	Last Updated
Panel-based Download Manager	Landed	In beta, go to release.	OK	Marco Bonardo	2 April 2013 17:45:29
Per-window Private Browsing	Landed	Landed in Firefox 20	OK	Josh Matthews	1 August 2013 20:35:58

Firefox 20: Mobile

Firefox 20: Dev Tools

Feature	Stage	Status note	Health	Feature manager	Last Updated
Tools In Windows	Landed	Landed in Firefox 20	OK	Joe Walker	1 August 2013 20:30:23
JavaScript Profiling	Landed	Landed, but needs some styling work	OK	Rob Campbell	1 August 2013 20:31:39

Firefox 20: Platform

Firefox 20: Jetpack

Firefox 20: Services

Firefox 19

Firefox 19: Desktop

Feature	Stage	Status note	Health	Feature manager	Last Updated
Windows Plugin Hang UI	Planning	`	OK	bsmedberg	29 October 2012 15:51:21

Firefox 19: Mobile

Firefox 19: Dev Tools

Firefox 19: Platform

Firefox 19: Jetpack

Firefox 19: Services

Firefox 18

Firefox 18: Desktop

Firefox 18: Mobile

Firefox 18: Dev Tools

Firefox 18: Platform

Feature	Stage	Status note	Health	Feature manager	Last Updated
Modern JIT Compiler for JavaScript (IonMonkey)	Landed	`	OK	David Anderson	11 February 2013 17:26:08
Show PDF inline	Landed	Landed in Firefox 14 nightly but didn't make the uplift. Targeting Firefox 15 or 16.	OK	Alex Limi	4 October 2012 13:16:57
Per-Site Third-Party Cookie Setting	Landed	`	OK	Monica Chew	8 February 2013 17:31:48

Firefox 18: Jetpack

Firefox 18: Services

Firefox 17

Firefox 17: Desktop

Feature	Stage	Status note	Health	Feature manager	Last Updated
Firefox Social Integration	Complete	`	OK	Sheila Mooney	11 April 2014 05:29:17
Click-to-Play Part II	Complete	`	OK	David Keeler	29 May 2013 23:37:08
Improve display of location bar results	Development	Development in progress. Some restyling landed in 16. Larger favicons (using representive color for 16px ones) in progress.	OK	Stephen Horlander	4 August 2012 04:23:15

Firefox 17: Mobile

Firefox 17: Dev Tools

Feature	Stage	Status note	Health	Feature manager	Last Updated
HTML Tree Editor	Shipped	`	OK	Dave Camp	17 September 2012 17:04:20

Firefox 17: Platform

Feature	Stage	Status note	Health	Feature manager	Last Updated
Cairo Backend for Azure	Landed	`	OK	JPR	7 November 2012 22:09:19

Firefox 17: Jetpack

Firefox 17: Services

Firefox 16

Firefox 16: Desktop

Feature	Stage	Status note	Health	Feature manager	Last Updated
Opt-in activation for plugins	Complete	Initial minimal implementation landed for 14 (opt-in), further work in 15 and 16.	OK	David Keeler	29 May 2013 23:36:55
OS X 10.7 support	Development	Master feature page for Mac 10.7 support. See https://etherpad.mozilla.org/Lion-Bugs	OK	Alex Limi	29 June 2012 06:05:01

Firefox 16: Mobile

Firefox 16: Dev Tools

Feature	Stage	Status note	Health	Feature manager	Last Updated
Developer Toolbar	Shipped	`	OK	Dave Camp	30 August 2012 13:41:08
Command Line	Shipped	`	OK	Joe Walker	30 August 2012 13:44:35

Firefox 16: Platform

Firefox 16: Jetpack

Firefox 16: Services

Firefox 15

Firefox 15: Desktop

Feature	Stage	Status note	Health	Feature manager	Last Updated
In-content preferences	Development	This feature will be worked on as a Spring 2012 course project for students at Michigan State University. Jared Wein and Blair McBride are the Mozilla points-of-contact for the project. Probably land in 15 but may not ship until later.	OK	Jared Wein	7 May 2012 14:15:25
Incremental garbage collection	Landed	K9O requirement to enable on Desktop and Mobile	OK	David Mandelin	2 May 2012 19:00:47
Web Apps Integration to Desktop	Landed	Feature landed in Firefox 15 and is currently on in the Aurora channel. There are several outstanding bugs. (See implementation section.) Will reassess whether to enable/disable this feature before Firefox 15 beta based on feedback from Aurora cycle.	OK	Lawrence Mandel	7 June 2012 15:54:29
Windows Start-up Performance improvements	Landed	Landed in Fx15.	OK	Lawrence Mandel	8 June 2012 07:38:50
Silent Update: Background updates	Shipped	Landed for Firefox 15. Enabled on all desktop platforms.	OK	Lawrence Mandel	15 November 2012 18:25:07

Firefox 15: Mobile

Firefox 15: Dev Tools

Feature	Stage	Status note	Health	Feature manager	Last Updated
Detailed Element Layout View	Complete	`	OK	Dave Camp	30 August 2012 13:40:02
Responsive View	Complete	`	OK	Dave Camp	30 August 2012 13:40:32
Debugger	Complete	`	OK	Rob Campbell	30 August 2012 13:40:15

Firefox 15: Platform

Feature	Stage	Status note	Health	Feature manager	Last Updated
Accessibility Improvements for Mac	Landed	Landed per https://wiki.mozilla.org/Platform/2012-05-01#Accessibility	OK	JPR	7 May 2012 20:43:29

Firefox 15: Jetpack

Firefox 15: Services

Firefox 14

Firefox 14: Desktop

Feature	Stage	Status note	Health	Feature manager	Last Updated
Inline URL autocomplete	Landed	Landed in m-c (https://hg.mozilla.org/mozilla-central/rev/953bde82b7a7) backed out for 12, and again for 13 (bug 746572).	OK	Alex Limi	23 April 2012 17:44:10
Hang Detector and Reporter	Landed	Corrected target to Firefox 14. Note that this feature is only available on the nightly-profiling branch. This feature is not currently slated to make it into a release.	OK	Lawrence Mandel	18 April 2012 19:50:16

Firefox 14: Mobile

Feature	Stage	Status note	Health	Feature manager	Last Updated
Flash for Android	Shipped	Enabled for native front-end in Firefox 14, for Android 2.x and 4.x. (Support for Android 3 may come in a later release.)	OK	Doug Turner	26 June 2012 19:28:05

Firefox 14: Dev Tools

Feature	Stage	Status note	Health	Feature manager	Last Updated
Pseudo-Class Lock	Complete	The discoverable UI has landed.	OK	Kevin Dangoor	30 August 2012 13:39:48

Firefox 14: Platform

Feature	Stage	Status note	Health	Feature manager	Last Updated
Support for Mouse Capture / Mouse Lock	Landed	Humph wants to do this as part of his class. Unsure as to timeline. Needed for games use case with full screen.	OK	Johnny Stenback	19 June 2012 14:02:42

Firefox 14: Jetpack

Firefox 14: Services

Firefox 13

Firefox 13: Desktop

Feature	Stage	Status note	Health	Feature manager	Last Updated
Automatic Session Restore with Tabs on Demand	Landed	Tabs on Demand Landed for Fx13. Automatic session restore has not yet landed.	OK	Asa Dotzler	14 June 2012 12:17:11
New Tab Page	Landed	Landed in Fx13. New design has been updated and everyone should download Nightly and test/send feedback when launching a new tab. Great work by the whole team.	OK	Chris Lee	5 June 2012 12:52:54
Firefox Home Tab	Landed	Home Tab phase 1 landed Fx13. Phase 2 work in progress now with UX team.	OK	Chris Lee	21 March 2012 07:15:23
Enable Smooth scrolling	Landed	Bug 206438 has landed for Fx13. There are some other bugs we would like to fix, but they can happen in a subsequent release.	OK	Lawrence Mandel	4 June 2012 12:49:51
Cycle Collector Perf improvements	Landed	Much of this work landed in Firefox 13 or was uplifted to 13. There is ongoing work on smaller issues to further improve the CC.	OK	Lawrence Mandel	10 May 2012 18:07:48
Ability to clean up user profile	Shipped	Startup crash detection landed in 13. Migrator with stub import landed (no add-ons) in 12. UI to initiate from about:support landed in 13. UI from safe mode dialog landed in 15.	OK	Matthew Noorenberghe	10 April 2013 01:12:32

Firefox 13: Mobile

Firefox 13: Dev Tools

Firefox 13: Platform

Feature	Stage	Status note	Health	Feature manager	Last Updated
SPDY	Complete	Shipped preffed off in 11. Preffed on for upcoming 13.	OK	Josh Aas	2 May 2012 18:56:48
NPAPI AsyncDrawing specification and implementation	Landed	This was on hold for agreement from plugin-futures, but we'd like to go ahead and implement this with Adobe so that we can move away from windowed plugins even without general buyin. This appears to be landed https://bugzilla.mozilla.org/show_bug.cgi?id=651192 so I'm updating this feature page. Please revert if I'm wrong - Asa (2012-05-02)	`	Josh Aas	2 May 2012 21:37:33

Firefox 13: Jetpack

Firefox 13: Services

Firefox 12

Firefox 12: Desktop

Feature	Stage	Status note	Health	Feature manager	Last Updated
Media Controls Refresh	Landed	`	OK	Asa Dotzler	15 March 2012 17:03:21
Silent Update: Removal of OS security dialog for Windows	Shipped	Work landed in Firefox 12.	OK	Lawrence Mandel	2 May 2012 19:10:51

Firefox 12: Mobile

Firefox 12: Dev Tools

Feature	Stage	Status note	Health	Feature manager	Last Updated
Console Queued Message Display	Complete	Currently available in Nightly.	OK	Dave Camp	30 August 2012 13:44:45

Firefox 12: Platform

Feature	Stage	Status note	Health	Feature manager	Last Updated
Generic Thumbnail Service	Shipped	https://bugzilla.mozilla.org/show_bug.cgi?id=497543	OK	`	16 May 2012 23:15:03

Firefox 12: Jetpack

Firefox 12: Services

Firefox 11

Firefox 11: Desktop

Feature	Stage	Status note	Health	Feature manager	Last Updated
Migrate Chrome settings and data	Development	m_kato landed part 1 (Fx11) which includes cookies, history, and bookmarks. He's set to start work on the next set - passwords, form data, and settings.	OK	Asa Dotzler	12 April 2012 20:17:13

Firefox 11: Mobile

Feature	Stage	Status note	Health	Feature manager	Last Updated
Text Readability	Development	Core code has landed in time for Firefox 11; uncertain whether the heuristics for dealing with Web pages are going to be able to be in shape in time (or how much change will need to happen to get them in shape).	At risk	Sheila Mooney	13 March 2012 21:07:23

Firefox 11: Dev Tools

Feature	Stage	Status note	Health	Feature manager	Last Updated
Style Editor	Complete	Feature has landed	OK	Dave Camp	30 August 2012 13:42:53
Page Inspector Tilt (3D View)	Complete	Landed	OK	Kevin Dangoor	30 August 2012 13:43:30

Firefox 11: Platform

Firefox 11: Jetpack

Firefox 11: Services

Push to Device

Definition

Feature	Desktop	Fennec XUL Phones	Fennec XUL Tablets
Send base URI	X	X	X
Form Data	X
Session Cookies	X
Page Position	Blocked on technical implementation questions (i.e. what is the best way to even do this?)
Sender UX	X	X
UX-Blessed UX	Waiting on UX lead to provide specifics
Receiver Handling	X	X

Scratchpad is available at https://etherpad.mozilla.org/syncdevice-tabstate

Source code for the in-progress implementation can be found on the *gps/send-tab-to-device* branch of the Git repository git://github.com/mozilla-services/services-central.git (https://github.com/mozilla-services/services-central/tree/gps/send-tab-to-device). Some features are available in the UX nightly build, available from https://ftp.mozilla.org/pub/mozilla.org/firefox/nightly/latest-ux/.

OK

Jennifer Arguello

26 October 2011 20:58:34

Addon Sync

Landed

Feature landed in Firefox 11.

OK

Jennifer Arguello

22 December 2011 19:32:00

Firefox 10

Firefox 10: Desktop

Feature	Stage	Status note	Health	Feature manager	Last Updated
Silent Update: Add-ons Default to Compatible	Shipped	Changes landed and enabled on Fx10.	OK	Lawrence Mandel	10 February 2012 21:08:45
Add-on hotfixes	Shipped	`	OK	Christian Legnitto & Alex Keybl	5 October 2012 09:53:08

Firefox 10: Mobile

Feature	Stage	Status note	Health	Feature manager	Last Updated
Safebrowsing Back-end	Development	Slipped due to back-end issues. Trying to reduce required file size on mobile device.	OK	Doug Turner	21 October 2011 18:05:26
Touch Events part 2: Multitouch	Development	Patches in progress.	OK	Matt Brubeck (mbrubeck)	13 October 2011 00:10:58
Accelerated layers on mobile via OpenGL ES	Development	Working pretty well, still has some bugs. Still looking for better performance numbers. Anecdote - scrolling is better, still work to do though.	OK	JPR	12 January 2012 16:04:46
Anti-malware/phishing - front-end	Development	Some patches landed, but not enabled yet because of bugs.	OK	Mark Finkle	27 September 2011 18:16:15

Firefox 10: Dev Tools

Feature	Stage	Status note	Health	Feature manager	Last Updated
CSS Rules View	Complete	`	OK	Kevin Dangoor	30 August 2012 13:43:06
Page Inspector / Highlighter	Complete	`	OK	Kevin Dangoor	30 August 2012 13:41:56
Style Inspector	Complete	`	OK	Kevin Dangoor	30 August 2012 13:42:10
Code Editor	Complete	`	OK	Kevin Dangoor	30 August 2012 13:42:39
Console Object Completion	Complete	`	OK	Kevin Dangoor	30 August 2012 13:43:16

Firefox 10: Platform

Feature	Stage	Status note	Health	Feature manager	Last Updated
Test Suite Fixes for WebGL	Development	Underway	OK	JPR	13 October 2011 00:09:27
Anti-Aliasing for WebGL	Development	Development is underway.	OK	JPR	8 December 2011 19:19:09
DOM Bindings: Node List and Array Bindings	Landed	Landed.	OK	Johnny Stenback	29 December 2011 23:45:35
CSS3 3D Transforms	Landed	This has landed and is looking good for 10. Nothing currently on the radar that is expected to interfere with it's release.	OK	Martin Best	16 January 2012 10:21:43
Full Screen APIs	Landed	This is tracking to release in Firefox 10.	OK	Martin Best	14 November 2011 16:20:18

Firefox 10: Jetpack

Firefox 10: Services

Feature	Stage	Status note	Health	Feature manager	Last Updated
Sync Setup Improvements	Landed	Landed in Aurora	OK	Jennifer Arguello	10 April 2012 14:42:23

Firefox 10: Bugs

https://wiki.mozilla.org/Platform/Features/Firefox10Bugs

Firefox 9

Firefox 9: Desktop

Firefox 9: Mobile

Feature	Stage	Status note	Health	Feature manager	Last Updated
Tablet UI - Main browser layout	Landed	Landed for Firefox 9. Ongoing polish and bug-fixing work will happen in Firefox 10 (Nightly) and Firefox 9 (Aurora).	OK	Mark Finkle	27 September 2011 18:07:10
Camera UI for Mobile	Landed	Landed in Firefox 9	OK	Fabrice Desré	13 December 2011 19:17:17

Firefox 9: Dev Tools

Firefox 9: Platform

Feature	Stage	Status note	Health	Feature manager	Last Updated
Make DNT signal accessible from the navigator global object	Complete	`	OK	`	27 April 2012 21:14:12
Type Inference for the JavaScript engine	Landed	This has landed and may make Firefox 9, assuming it's stable.	OK	David Mandelin	13 October 2011 00:25:22

Firefox 9: Jetpack

Firefox 9: Services

Firefox 8

Firefox 8: Desktop

Feature	Stage	Status note	Health	Feature manager	Last Updated
Ensure user accepts add-ons installed by third-party apps	Landed	Feature made it in to Firefox 8	OK	Dave Townsend	3 November 2011 14:29:46
Confirm add-ons on upgrade	Landed	`	OK	Dave Townsend	16 October 2011 12:45:17
Expose prefs for tabs-on-demand	Landed	`	OK	Alex Limi	3 November 2011 09:40:49
Add People Search to Firefox (Twitter)	Landed	`	OK	`	1 November 2011 14:53:16
Silent Update: Lessen the showing of the what's new page	Shipped	Working with Product Marketing on the new channels to communicate to our users.	OK	Lawrence Mandel	23 November 2011 19:10:30
Silent Update: Lessen the display of app update UI	Shipped	This feature is considered complete with the change to display the app update UI after 24 hours (previously 12 hours), however other related work remains open.	OK	Lawrence Mandel	23 November 2011 19:10:14

Firefox 8: Mobile

Feature	Stage	Status note	Health	Feature manager	Last Updated
Web Apps integration in Firefox for Android	Development	Basic support landed in Firefox 8. Additional work in progress for Firefox 9.	OK	Mark Finkle	13 October 2011 00:23:59
Encrypt local data	Landed	Master Password support landed in Firefox 8. Additional features (e.g. auto-generated random passwords) will be developed separately.	OK	Alex Pakhotin	3 November 2011 15:52:52

Firefox 8: Dev Tools

Firefox 8: Platform

Firefox 8: Jetpack

Firefox 8: Services

Firefox 7

Firefox 7: Desktop

Feature	Stage	Status note	Health	Feature manager	Last Updated
Simple options for add-ons embedded in the main UI	Shipped	`	OK	Dave Townsend	10 October 2011 19:03:11
Improve Responsiveness with Memory Reductions	Shipped	The big win is completed for 7. Remaining bugs can be tracked as bugs and not as true dependencies on this feature page.	OK	`	10 October 2011 19:02:40

Firefox 7: Mobile

Feature	Stage	Status note	Health	Feature manager	Last Updated
L10N: Better first-run experience / language choice	Development	basic functionality landed, more to come in Firefox 8 and 9 - In 7 users can choose one of the languages in the multi-locale pack. All language packs will move to AMO with Fx9, while Firefox 9 for Android will be delivered in en-US only - in that version, the first-run will detect the Android OS language and auto-install languages from AMO.	OK	`	13 October 2011 00:06:09
Session Store Enhancements	Landed	`	OK	Mark Finkle	22 August 2011 09:18:33
High-quality image scaling	Landed	Landed in Firefox 6 for NEON devices, and in Firefox 7 for non-NEON (Tegra) devices.	OK	Jeff	24 August 2011 06:55:27
Android-style text selection handles	Landed	Some follow-up bugs being fixed in Firefox 8 and 9	OK	Thomas Arend	18 August 2011 17:53:10

Also tracking

Bug 537787 - e10s: Remote WebSockets

Firefox 7: Dev Tools

Firefox 7: Platform

Feature	Stage	Status note	Health	Feature manager	Last Updated
Support for NavigationTiming interfaces	Complete	Done.	OK	Chris Blizzard	10 November 2011 18:59:52
Better rendering of fonts for Windows	Landed	This landed for Firefox 7. Smaller fonts are now rendered with GDI instead of the new font APIs. There is some investigation going on for future work but this is essentially done for now.	OK	`	12 April 2012 20:48:29
Telemetry	Landed	Deployed, see arewesnappyyet.com	OK	Taras Glek	23 July 2012 21:18:16
Azure Direct2D backend for canvas	Landed	being actively worked on the graphics project branch	OK	Bas Schouten	28 September 2011 12:51:47

Also tracking

Firefox 7: Jetpack

Firefox 7: Services

Feature	Stage	Status note	Health	Feature manager	Last Updated
Instant Sync	Shipped	Landed in Firefox 7.	OK	Jennifer Arguello	23 November 2011 18:39:56

Firefox 6

Firefox 6: Desktop

Feature	Stage	Status note	Health	Feature manager	Last Updated
Web Console Improvements	Complete	`	OK	Kevin Dangoor	2 September 2011 14:21:39
Autocompletion Popup for Web Console	Complete	`	OK	Kevin Dangoor	2 September 2011 14:21:14
Scratchpad	Complete	SDR: C SIR: N	OK	Kevin Dangoor	8 December 2011 19:22:19
Web Developer Menu	Complete	`	OK	Kevin Dangoor	8 December 2011 19:16:41
Site-based data management UI	Shipped	Landed on mozilla-central.	OK	Sid Stamm	24 August 2011 20:40:18
Revamp about:memory	Shipped	`	OK	Nicholas Nethercote	24 August 2011 20:39:25
Highlight the domain name in the location bar	Shipped	`	OK	Dao Gottwald	23 August 2011 00:59:44
Panorama groups should always persist	Shipped	`	OK	Alex Limi	13 October 2011 00:21:26
Link plugin checker from AOM	Shipped	`	OK	Dave Townsend	23 August 2011 01:01:50
Support High Resolution Scrolling on Windows	Shipped	Main implementation bugs point to Firefox 6 as Milestone. Please correct me if I am wrong.	OK	Alex Faaborg	23 August 2011 01:03:10
Promote Sync in bookmark and password doorhangers	Shipped	Landed. Bugs already found and tests need to be fixed in Aurora.	OK	Jennifer Arguello	24 August 2011 20:38:31
Load Panorama groups on-demand	Shipped	`	OK	Alex Limi	24 August 2011 20:39:08

Also tracking

matchMedia support (Landed)
Server-Sent DOM events / Remote Events / EventSource (bug 338583) (Landed)

Firefox 6: Mobile

Feature	Stage	Status note	Health	Feature manager	Last Updated
Visual Refresh (Gingerbread)	Shipped	`	OK	Thomas Arend	25 August 2011 16:26:54
Better first-run / Browser discoverability	Shipped	`	OK	Thomas Arend	13 October 2011 00:05:04
Better integration for form assistant on Android	Shipped	`	OK	`	13 October 2011 00:01:35
Touch Events part 1: single-touch	Shipped	`	OK	Matt Brubeck	13 October 2011 00:04:22
Enable IndexedDB local storage for mobile	Shipped	`	OK	Doug Turner	13 October 2011 00:04:10
Rewrite/mobilize UI text	Shipped	`	OK	Madhava Enros	25 August 2011 16:27:06

Also tracking

e10s: Make IndexedDB work in multi-process Fennec

Firefox 6: Dev Tools

Feature	Stage	Status note	Health	Feature manager	Last Updated
Autocompletion Popup for Web Console	Complete	`	OK	Kevin Dangoor	2 September 2011 14:21:14
Web Developer Menu	Complete	`	OK	Kevin Dangoor	8 December 2011 19:16:41
Scratchpad	Complete	SDR: C SIR: N	OK	Kevin Dangoor	8 December 2011 19:22:19
Web Console Improvements	Complete	`	OK	Kevin Dangoor	2 September 2011 14:21:39

Firefox 6: Platform

Feature	Stage	Status note	Health	Feature manager	Last Updated
<progress>	Complete	Shipped.	OK	Mounir Lamouri	8 December 2011 19:20:54
Websockets	Landed	Initial impl has landed and shipped. So this is done. There's a seprate unprefixing task on another page.	OK	Pat McManus	24 October 2011 21:46:11
Background finalization for JavaScript strings and objects	Shipped	`	OK	David Mandelin	13 October 2011 00:21:58

Also tracking

Add support for Server-Sent DOM Events (Remote Events)

Firefox 6: Jetpack

Firefox 6: Services

Firefox 5

Firefox 5: Desktop

SDR - Security Design Review | SIR - Security Implementation Review {?-TBD,N-Not Neccessary,P-Pending,C-complete}

Feature	Status	ETA	Owner
Channel Switching	We removed the Channel Switching UI for Firefox 5. We tracked this with Bug 659972.	5.0	Sheila Mooney
Associate the webm file extension with Firefox	landed SDR: N \|\| SIR: N	Fx5	Jim Mathies
Move Do-not-track setting to the Privacy pane	landed SDR: N \|\| SIR: N	Fx5	Sid Stamm
When closing a tab with pointing device, don't immediately resize other tabs	landed SDR: N \|\| SIR: N	Fx5	Frank Yan
When closing a tab in Panorama, don't immediately resize other tabs	landed SDR: N \|\| SIR: N	Fx5	Tim Taubert
Improve Hebrew font rendering on OS X	landed SDR: N \|\| SIR: N	Fx5	Jonathan Kew
Dropped the Keep-Alive HTTP header (Standards)	landed SDR: N \|\| SIR: N	Fx5	Pat McManus
HTTP Transactions sorted by CWND (Performance)	landed SDR: N \|\| SIR: N	Fx5	Pat McManus
Content-Disposition changes for correctness (Standards)	landed SDR: N \|\| SIR: N	Fx5	Julian Reschke
CSS Animations	landed SDR: N \|\| SIR: C	Fx5	David Baron
Framerate & stats on video elements	landed SDR: N \|\| SIR: C	Fx5	Chris Pearce
PGO 10% win on SS	backed out, bug 338583 SDR: N \|\| SIR: N	Fx5	Someone
setTimeout now clamped to a minimum of 4ms (Standards and Benchmarks)	landed SDR: N \|\| SIR: N	Fx5	Boris Zbarsky
setTimeout in background tabs bug 614733 & bug 633421 (Performance)	landed SDR: N \|\| SIR: N	Fx5	Boris Zbarsky
make mozRequestAnimationFrame much smoother with large callback functions (Performance)	landed SDR: N \|\| SIR: N	Fx5	Boris Zbarsky
significant querySelector speedup (Performance)	landed SDR: N \|\| SIR: N	Fx5	Boris Zbarsky
Miscellaneous canvas performance improvements (Performance) bug 638241 bug 639689	landed SDR: N \|\| SIR: C	Fx5	Robert O'Callahan
better memory reporting for SQLite databases bug 615978	landed SDR: N \|\| SIR: C	Fx5	Shawn Wilsher
Implement createImageData(ImageData) (Standards)	landed SDR: N \|\| SIR: S	Fx5	Ms2ger
Add support for XHR's loadend event (Standards)	landed SDR: N \|\| SIR: N	Fx5	Olli Pettay
Canvas text baselines not fully implemented (Standards)	landed SDR: N \|\| SIR: N	Fx5	Peter Annema
Don't reveal UI language to site/page) (Privacy)	landed SDR: N \|\| SIR: N	Fx5	Ben Bucksch
MathML Embellished Operators (Standards)	landed SDR: N \|\| SIR: C	Fx5	Karl Tomlinson
Support SMIL animation of the 'class' attribute (Standards)	landed SDR: N \|\| SIR: N	Fx5	Robert Longson
Expose public APIs for converting doubles to signed/unsigned int per ECMA spec	landed SDR: N \|\| SIR: N	Fx5	Andreas Gal
All HTML Elements should have click() and accesskey	landed SDR: N \|\| SIR: C	Fx5	Boris Zbarsky
Remove support for UTF-7 per HTML5 spec	landed SDR: N \|\| SIR: N	Fx5	Simon Montagu
Remove support for UTF-32 per HTML5 spec	landed SDR: N \|\| SIR: N	Fx5	Simon Montagu
force font metrics of Arial Black to match the main Arial family	landed SDR: N \|\| SIR: N	Fx5	Jonathan Kew
Optimize pages with lots of combo-boxes (Performance)	landed SDR: N \|\| SIR: N	Fx5	Ehsan Akhgari
Improved spell checking with updated Hunspell	landed SDR: N \|\| SIR: N	Fx5	Ryan VanderMeulen
Make our canvas implementation more compliant to the spec (Standards)	landed SDR: N \|\| SIR: C	Fx5	Ms2ger
SSE optimizations for some Gecko internals (Performance)	landed SDR: N \|\| SIR: C	Fx5	Justin Lebar
Support WOFF on Android	landed SDR: N \|\| SIR: N	Fx5	Makoto Kato
Improve the smooth scroll animation	landed SDR: N \|\| SIR: N	Fx5	Markus Stange
Some MathML improvements	landed SDR: N \|\| SIR: C	Fx5	Frédéric Wang
GIO/GVFS integration for opening sftp:// or smb:// URIs directly in Firefox under Gnome	landed SDR: N \|\| SIR: C	Fx5	jhorak
Add color keywords for default text and background colors	landed SDR: N \|\| SIR: N	Fx5	Florian Quèze

Firefox 5: Mobile

Feature	Status	ETA	Owner
Optimized layout and interaction with some mobile web pages (improved position:fixed support)	landed SDR: N \|\| SIR: N	Fx5	Thomas
Add images downloaded in Firefox to the Android Gallery immediately (before: images were visible only after reboot	landed SDR: N \|\| SIR: C - 04/27	Fx5	Thomas
Add a "More" button to the Android Menu when needed)	landed SDR: N \|\| SIR: N	Fx5	Thomas
Fix issue with color conversion for better display of images and video (Fix broken NEON Y'CbCr to RGB conversion)	landed SDR: N \|\| SIR: P	Fx5	Thomas
Resolves recent breakage that would show an "undefined" error when trying to load web pages while outside of wifi or network coverave (Add remoteXUL strings for Firefox Mobile)	landed SDR: N \|\| SIR: N	Fx5	Thomas
Slight improvement of page load speed, especially on 3G network (e10s HTTP: Implement nsIProgressEventSink:part2)	landed SDR: N \|\| SIR: N	Fx5	Thomas
Add user-visible pref for Do Not Track SDR: N \|\| SIR: N	landed	Fx5	Thomas
Finish new theme styles for dialogs/prompts (prompts and confirms look like android dialogs)	landed SDR: N \|\| SIR: C - 04-27	Fx5	Thomas
Smooth panning (resolves an issue where consecutive pans were a bit jumpy before)	landed SDR: N \|\| SIR: N	Fx5	Thomas
In landscape, virtual keyboard no longer takes up entire screen (covering Awesome Screen)	backed out SDR: S \|\| SIR: N	may NOT make it to Fx5	Thomas

Firefox 5: Jetpack

Feature	Status	ETA	Owner
Create Firefox Add-ons using standard web programming skills	landed	JP1.0	--
APIs to cover at least 80% of all Add-on use-cases	landed	JP1.0	--
Automatic testing of add-ons	landed	JP1.0	--
Automatic packaging of add-ons	landed	JP1.0	--
Full documentation & tutorial	landed	JP1.0	--
API: Access to System Clipboard	landed	JP1.0	--
API: Create New Context Menu Items	landed	JP1.0	--
API: Create toaster-style notifications	landed	JP1.0	--
API: Create new Keyboard shortcuts for features	landed	JP1.0	--
API: Execute scripts on web pages to modify page content	landed	JP1.0	--
API: Create pop-up dialogs, or panels	landed	JP1.0	--
API: Store and access creditials/passwords for webpages or the add-on	landed	JP1.0	--
API: Access Firefox's private browsing mode	landed	JP1.0	--
API: Make network requests	landed	JP1.0	--
API: Simple storage to persist data across restarts	landed	JP1.0	--
API: Access tabs or windows and their events	landed	JP1.0	--
API: Clean widget creation that blends in well with Firefox	landed	JP1.0	--

Features/Release Tracking/Archives

Contents

Firefox 23

Firefox 23: Desktop

Firefox 23: Mobile

Firefox 23: Dev Tools

Firefox 23: Platform

Firefox 23: Jetpack

Firefox 23: Services

Firefox 22

Firefox 22: Desktop

Firefox 22: Mobile

Firefox 22: Dev Tools

Firefox 22: Platform

Firefox 22: Jetpack

Firefox 22: Services

Firefox 21

Firefox 21: Desktop

Firefox 21: Mobile

Firefox 21: Dev Tools

Firefox 21: Platform

Firefox 21: Jetpack

Firefox 21: Services

Firefox 20

Firefox 20: Desktop

Firefox 20: Mobile

Firefox 20: Dev Tools

Firefox 20: Platform

Firefox 20: Jetpack

Firefox 20: Services

Firefox 19

Firefox 19: Desktop

Firefox 19: Mobile

Firefox 19: Dev Tools

Firefox 19: Platform

Firefox 19: Jetpack

Firefox 19: Services

Firefox 18

Firefox 18: Desktop

Firefox 18: Mobile

Firefox 18: Dev Tools

Firefox 18: Platform

Firefox 18: Jetpack

Firefox 18: Services

Firefox 17

Firefox 17: Desktop

Firefox 17: Mobile

Firefox 17: Dev Tools

Firefox 17: Platform

Firefox 17: Jetpack

Firefox 17: Services

Firefox 16

Firefox 16: Desktop

Firefox 16: Mobile

Firefox 16: Dev Tools

Firefox 16: Platform

Firefox 16: Jetpack

Firefox 16: Services

Firefox 15

Firefox 15: Desktop

Firefox 15: Mobile

Firefox 15: Dev Tools

Firefox 15: Platform

Firefox 15: Jetpack

Firefox 15: Services

Firefox 14

Firefox 14: Desktop

Firefox 14: Mobile

Firefox 14: Dev Tools

Firefox 14: Platform

Firefox 14: Jetpack

Firefox 14: Services

Firefox 13

Firefox 13: Desktop

Firefox 13: Mobile

Firefox 13: Dev Tools

Firefox 13: Platform

Firefox 13: Jetpack

Firefox 13: Services

Firefox 12