What is a Mozilla Firefox Addon or Extension? Mozilla Firefox addons or extensions are programs that can be installed into Firefox in order to change the browser's functionality. This includes adding ...

Mozilla has released an update today for Firefox that fixes the issue with an expired signing certificate that disabled add-ons for the vast majority of its userbase over the weekend. "A Firefox ...

June 10, 2009 Add as a preferred source on Google Add as a preferred source on Google Wouldn't it be nice if you could click one link and have all your favorite add-ons automatically installed on a ...

As more and more versions of Firefox are released, the compatibility of add-ons is becoming an increasingly worrisome problem for Mozilla. CNET contributor Don Reisinger is a technology columnist who ...

Mozilla announced today plans to remove all Firefox legacy add-ons from the official Mozilla add-ons portal later this year, in early October. The move comes after Mozilla updated the Firefox core to ...

If the new Firefox 4 isn't fast enough for you, Mozilla says add-ons are likely to blame. The ability to extend Firefox with add-ons is a large part of the browser's success, but those add-ons come ...

Firefox’s powerful add-on system is arguably one of the browser’s best features, but it is also occasionally a source of problems for Mozilla. Policing the add-on ecosystem to ensure that third-party ...

Mozilla's got a new project called Jetpack that will let users install and turn extensions on and off, all without them having to restart their browsers. Josh Lowensohn joined CNET in 2006 and now ...

Last year Mozilla launched MemShrink, an aggressive campaign to trim Firefox’s memory footprint. Since then not only has the browser's overall memory use dropped considerably, but the effort has been ...

I think we all know that add-ons have grown integral to the Firefox experience — and popular, to say the least — but we didn’t know just how popular until now. Today, Mozilla said through its blog ...

As we reported yesterday, Google had to address an issue with Chrome and tainted browser extensions “Add to Feedly” and “Tweet This Page” that began to spit out unwanted ads, prompting a backlash from ...