Mozilla Firefox is one of the world renowned and extensively used Internet browsers. If you are well versed with this web browser, then you can get a wide range of related jobs at

Mozilla Firefox is a free source web browser that descended from Mozilla Application Suite, under the management of Mozilla Corporation. An extensive number of internet users use this browser and it is undoubtedly the number one browser today. This is because of its ease of use and intuitiveness.

If you are a Firefox expert, then you can start working online to earn some extra cash by doing what you do best. offers a wide range of Firefox related jobs, from tasks such as customization, theme development, skins, tuning, add-on development, personas development and so on. There are extensive ranges of Firefox jobs at this site and all you have to do, as an expert is to go through the list and bid on the jobs that you can handle. The best thing here is that upon completing one Firefox job successfully, you will be increasing your chances of winning more bids that are rewarded on

From 23077 reviews, clients rate our Firefox Developers 4.84 out of 5 stars.
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    3 jobber funnet, priser i USD

    Hello , We need to crawl the mobile numbers from justdial and other websites. We are looking for chrome extension.

    $25 (Avg Bid)
    $25 Snitt bud
    4 bud

    we search for a very experienced chrome plugin developer for implementing one plugin (later to provide for more browsers too) The plugin shall activate only on specific domains and grab details from a product/service listing page. This grabbing occurs only on hovering over a given product. As a Q question answer the formula in your bid On hovering a popup opens after a deferred time about 500ms on popup following page data is getting grabbed - URL of the product - product ID - review count - stats of the product (will be shared) and displayed in the popup in parallel to the popup a REST API is getting called with a POST and containing all details which have been grabbed Additionally some details shall be modifiable on the popup like: - personal 1<selectBox> - personal2 <selec...

    $16 / hr (Avg Bid)
    $16 / hr Snitt bud
    16 bud

    Hey, I would like to convert a browser extension (screen record add-on) from v2 to manifest v3 Thanks

    $147 (Avg Bid)
    $147 Snitt bud
    8 bud

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