Opera Extensions Development Discussions

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topic closed sticky Getting started developing extensions for Opera: Tutorials, documentation, and APIs

Last post by daniel. go

Feb 16 2012

 0 1567 daniel

Feb 16 2012
no new Error in reading content from an URL with Ajax in Opera browser

Last post by romanol300. go

Today at 3:51

 5 225 romanol300

Thu at 10:21
no new Intercepting navigation for special "trigger pages"

Last post by spadija. go

Fri at 21:53

 1 141 jxpx777

Thu at 20:15
no new Specify alternate location for injected scripts includes directory?

Last post by spadija. go

Fri at 21:43

 1 120 jxpx777

Fri at 14:06
no new Intercepting navigation?

Last post by jxpx777. go

Thu at 20:17

 1 119 jxpx777

Thu at 20:13
no new How can I embed and then use on page jQuery?

Last post by pratikabu. go

May 14 at 10:33

 24 9581 firstzerg

Oct 23 2010
no new Request: yet another YouTube extension.

Last post by dr-flay. go

May 14 at 8:28

 1 672 noplacetorun

Apr 2 at 1:55
no new Positioning tabs using window.moveTo() with negative values?

Last post by michaelgchu. go

May 14 at 1:56

 3 300 michaelgchu

May 2 at 5:43
no new Does Extentions can provide button function as menu item?

Last post by christoph142. go

May 12 at 12:04

 1 284 am2

May 1 at 8:17
no new Does Extentions can provide button function as menu item?

Last post by am2. go

May 1 at 8:16

 0 265 am2

May 1 at 8:16
no new How do I auto-update an extension

Last post by snielsen. go

Apr 23 at 21:40

 3 1502 ithaca1937

Feb 8 at 23:04
no new Opera Mobile Emulator download for Windows

Last post by eronte. go

Apr 17 at 19:52

 3 2404 carldev800

Mar 19 at 1:14
no new Popup without reloading

Last post by spadija. go

Apr 14 at 21:29

 3 687 miki131

Apr 10 at 13:46
no new Programatically navigate to URL and save rendered page as txt

Last post by spadija. go

Apr 12 at 16:39

 1 579 o-brute

Apr 10 at 5:11
no new Better way to open protocol url

Last post by spadija. go

Apr 9 at 17:29

 1 587 siconize

Apr 6 at 13:43
no new HELP!! Deleted my extension. Can't upload new version of the file anymore.

Last post by naankari. go

Mar 26 at 19:38

 0 749 naankari

Mar 26 at 19:38
no new How to use directly opera turbo

Last post by spadija. go

Mar 21 at 20:37

 1 939 NoSilence

Mar 19 at 17:57
no new How to reset extension preferences to default values?

Last post by michaelgchu. go

Mar 17 at 4:01

 7 1360 michaelgchu

Mar 6 at 20:03
no new Extending Opera Browser with additional http headers

Last post by andrelohmann. go

Mar 11 at 8:42

 6 1791 andrelohmann

Dec 13 2011
no new Overriding tab closing behavior

Last post by epileptic. go

Feb 28 at 23:32

 2 1342 epileptic

Feb 28 at 9:23
no new How to implement the following...

Last post by ostapas. go

Feb 25 at 18:43

 3 1174 ostapas

Feb 23 at 22:40
no new Facebook Javascript SDK not working on extension pages.

Last post by ezimir. go

Feb 23 at 16:26

 2 1259 ezimir

Feb 23 at 7:59
no new XMLHttpRequest stopped work after update browser to version 12.13 and 12.14

Last post by Andy-NTG. go

Feb 21 at 11:55

 2 1202 Andy-NTG

Feb 19 at 6:48
no new Are localStorage variables carried over between updates?

Last post by cloud-dev. go

Feb 20 at 0:47

 2 1184 cloud-dev

Feb 19 at 2:12
no new Open internal document

Last post by spadija. go

Feb 18 at 19:02

 5 1348 armagedescu

Feb 15 at 15:42
no new Font-face not supported in option page?

Last post by windlibra. go

Feb 17 at 8:08

 3 1807 Janghou

Nov 29 2012
no new Saving passwords

Last post by celticharp34. go

Feb 17 at 0:20

 2 1096 celticharp34

Feb 15 at 19:32
no new What is the extensions event model ?

Last post by lemonsqueeze. go

Feb 13 at 18:03

 10 1376 lemonsqueeze

Feb 11 at 13:01
no new Need HOW TO for Extensions!!!

Last post by DoTheEvo. go

Feb 13 at 15:50

 2 1181 p0lak83

Feb 12 at 10:28
no new Cancel BeforeExternalScript event still downloads script

Last post by lemonsqueeze. go

Feb 13 at 15:28

 4 1337 JanGen

Sep 27 2012
no new BeforeExternalScript issues converting userjs to extension

Last post by lemonsqueeze. go

Feb 13 at 15:20

 5 1731 lemonsqueeze

Oct 10 2012
no new Opera 12 Beta - New Tab APIs

Last post by p0lak83. go

Feb 12 at 10:07

 12 3608 d4n3

Apr 26 2012

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