How to install your own extension in Firefox browser .

How to install your own extension in Firefox browser .

Create your extension files or get a sample extension files from GITHUB. We are going to use Borderify extension. This extension add a red border around the mozilla website .

Once extension files are ready open a new tab and type about : debugging. Click on the blue color This Firefox link button. This will take you to the Temporary extensions page. Click on Load temporary add on button. Browse and select any file from your extension folder. This will install the selected extension .

[andrewsiyaka]

This was very helpful, I did have to figure out how to get the right build of what I wanted, but that one is on me

[mariomueller]

missleading headline. it is not installed. it is temporary

[tongr]

you can please help me how to add the Tamper data extension in the new version firefox?

[tamilanda.]

Please help me to install sarpclix extension

[GumballDarwin-nwiv]

Darwin: Temporary, as if... when I closed and reopen the browser need to install again?! There must be another way to make extension should keep it there for real.

[GUNRIR]

i need a firefox add-on for youtube but then a filter out black people addon,
would that be possible"?