Mozilla Discourse

Topic	Replies	Views	Activity
Get started with Firefox extension development Development Extensions provide a simple and powerful way to personalize your browsing experience. If you know JavaScript, CSS, and HTML, you can build your own. If you are brand-new to add-on development, you can get started by che…	6	10572	September 6, 2023
I couldn't install the userChrome feature Development learning , issue	1	21	April 22, 2024
Can't create userstyle.css Development learning , issue	1	23	April 22, 2024
Modify headers with declarativeNetRequest.updateSessionRules()? Development issue	6	237	April 22, 2024
PKCS11_addon addons.mozilla.org	2	157	April 22, 2024
Addon to change tab title Add-on Support	2	197	April 22, 2024
Allow an extension to configure Firefox security devices_PCKS11 Add-on Support	2	179	April 22, 2024
Making an addon searchable in https://addons.mozilla.org addons.mozilla.org	2	173	April 22, 2024
My Add-on keep getting taken down for no reason Development	2	36	April 22, 2024
Python "native-messaging" web extensions on mac unable to read / write files on Downloads folder Development webextensions-api	3	832	April 22, 2024
翻墙机场推荐丨翻墙梯子推荐丨稳定好用便宜的手机电脑vpn WebVR (Chinese 中文)	1	94	April 17, 2024
免费分享稳定vpn梯子工具，便宜好用的翻墙机场推荐 WebVR (Chinese 中文)	2	66	April 22, 2024
Is it OK if Firefox flooded /log/syslog with the dozens of apparmor="DENIED" messages every minute? mozilla helping club	4	568	April 21, 2024
來來來，來自介：自我介紹區 WebVR (Chinese 中文)	70	4944	April 21, 2024
Native messaging webextensions-examples errors Development	3	67	April 21, 2024
After 5 sentences it keep saying Common Voice	4	49	April 21, 2024
Any Chance Tab Groups Will Ever Come? Firefox Development	39	11069	April 20, 2024
Regarding our add-on rejected by mozilla team Add-ons issue	8	166	April 20, 2024
Mozilla browser Integration technology learning	1	30	April 20, 2024
Where To Compile Javascript Code Online? Learn learning	2	965	April 19, 2024
Process <img> inside <template> Firefox Development	1	433	August 11, 2018
Help on private theme download link Themes issue	1	65	April 19, 2024
Frequently Asked Questions (Portal Edition) - FAQ Community Portal	23	25665	January 6, 2024
Localization Fireside Chat: let us answer your questions! Localization	1	35	April 18, 2024
Mozilla Swag Store is now open Mozillians	6	3036	April 18, 2024
tabs.executeScript does not work with containered tabs Development issue	3	76	April 18, 2024
Happy BMO Push Day! (20240417.1) Firefox Tooling Announcements	1	34	April 18, 2024
Save and restore entire container state? Firefox Containers	1	32	April 18, 2024
Upgraded add-on signatures Announcements	1	75	April 17, 2024
Keeweb connect suddenly disappeared from the add-ons browser Add-ons	5	143	April 17, 2024

Get started with Firefox extension development

Extensions provide a simple and powerful way to personalize your browsing experience. If you know JavaScript, CSS, and HTML, you can build your own. If you are brand-new to add-on development, you can get started by che…