Enhance open-source Chrome/Firefox extension

We are looking for help to add new features to an open-source Chrome/Firefox extension.

The detailed specs are available as Google Docs here:

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Please read the specs before bidding. The specs also include a link to the complete current source code on GitHub.

Skills: Extensions & Additions, Javascript, node.js, React.js

See more: convert chrome extension to firefox extension, chrome extensions, enhanced steam firefox, enhanced steam chrome, browser extensions, enhanced steam standalone, firefox addons, import add ons from firefox to chrome

About the Employer:
( 21 reviews ) Walldorf, Germany

Project ID: #17934018

Awarded to:


Hello, I have experience developing chrome extensions and have published a few myself on the web store. I would like to take up this project.

$800 USD in 15 days
(8 Reviews)

19 freelancers are bidding on average $1116 for this job


Hi there! My name is Lyu, full stack javascript,react.js developer and software engineer. I have checked out the google document and understood what you need. I believe th More

$1176 USD in 5 days
(27 Reviews)

Dear client I can make your job perfectly I have experienced about chrome extension I think that your job is excellent If u want me, I m sure about your job I have experienced for 6+ years and also I m full s More

$1111 USD in 10 days
(68 Reviews)

Hello. I have extensive experience in react.js ,Laravel, node.js and angular.js I can make open-source Chrome/Firefox extension. I already read the specs carefully. thank you. Cai

$1111 USD in 10 days
(54 Reviews)

Hello sir How are you? I read your proposal carefully and i am very interested in your project I have good experience in Chrome/Firefox extension I am familiar with javascript I will satisfy you before your deadli More

$900 USD in 10 days
(25 Reviews)

Dear uptowncss. I check [login to view URL] carefully and I am absolutely sure that I can do the project very well. Our node.js's projects: [login to view URL] Our latest Germany's projects: http:// More

$1167 USD in 30 days
(57 Reviews)

Hi there, We have been developing/maintaining web applications in React and various JavaScript libraries/frameworks like AngularJS, MeteorJS, and NodeJS (both Express and Sails). We are also well versed with Agile More

$1100 USD in 21 days
(15 Reviews)

Hello, Hope you are doing well! We at KrishaWeb are most preferred agency for our client due to 100% recommendation and “5 STAR” rating from our clients which we achieve through an excellent client support as wel More

$1955 USD in 20 days
(15 Reviews)

Hello, Nice to meet you. I am very interesting in your job. As you can see my profile, I have expertise in front-end such as JAVASCRIPT, Angular, Reactjs, HTML5/CSS3, jQuery, Bootstrap, Scss/less and so on. Also I More

$1111 USD in 10 days
(42 Reviews)

Hello! I`m ready to add new features to an open-source Chrome/Firefox extension. I have a deep experience in working with different open sources, aspecially with Chrome/Firefox extension. I am a professional develo More

$1111 USD in 10 days
(14 Reviews)

Hello, I have checked the details of the project given and i have done similar enhancement on open -source extensions. I have in-depth knowledge of php, mysql, javascript , jquery, payment system integrations, API's, More

$944 USD in 10 days
(28 Reviews)

Hi,dear. I am very interested in your project - 'Enhance open-source Chrome/Firefox extension'. I've already done this kind of project before. I'm a professional programmer with 12 years of experience. If you award me, More

$1000 USD in 5 days
(10 Reviews)

Hello Sir, First of all thanks for sharing a detail requirement of this project. Hope you are doing well... I have gone through your requirements and understood that you are looking for an expert developer to dev More

$1055 USD in 12 days
(3 Reviews)

Hello, I have 100% work completion rate and i have done enhancement of open -source extensions before and also developed new extensions also for Chrome and Firefox . Please message me so we can discuss in details. T More

$1055 USD in 10 days
(5 Reviews)
$1127 USD in 10 days
(2 Reviews)

Hi, As you can see I'm new at freelancer, But I possess excellent experience in Hybrid and Native application. I have worked on the Platform like React Native, React JS, Node JS (4+ Years of experience in Java script More

$1111 USD in 10 days
(1 Review)
$1052 USD in 20 days
(0 Reviews)

I can do it .

$1111 USD in 10 days
(1 Review)

Hello Hiring Manager, I read your job descriptions carefully, I am very interesting in your job. I have developed apps such as Social networking & lifestyle(Tinder style dating, chatting, sharing), Food & drink(R More

$1200 USD in 10 days
(0 Reviews)