Get Your XUL Development Project Started Today!

Post your XUL development project on Upwork and find freelance XUL designers to build cross-browser XUL plugins for all major applications (e.g. Firefox, Opera, Chrome) or native extensions for IE or Safari to pull data and functions from your web application, or to modify your app’s UI (XUL buttons, windows, menus). Using XUL, XPCOM and JavaScript, these developers can design plugins for custom cross-platform applications with IM chat and file sharing or sync options, develop social media add-ons and toolbars to allow for CSS modifications and banners with dynamic updates, or transpose your Firefox extensions to other browsers (e.g. Internet Explorer toolbars).

XML User Interface Language (XUL) is Mozilla’s XML-based UI markup language. On Upwork, the world’s largest online workplace, experienced XUL developers and UI designers can design XUL browser frames or Thunderbird extensions - even help you install and configure the XULRunner environment or develop XUL applications and extensions to be loaded from web servers and displayed in compatible browsers with Remote XUL.

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XUL Job Cost Overview

Typical total cost of Upwork XUL projects based on completed and fixed-price jobs.

Upwork XUL Jobs Completed Quarterly

On average, 1 XUL projects are completed every quarter on Upwork.


Time to Complete Upwork XUL Jobs

Time needed to complete a XUL project on Upwork.

Average XUL Freelancer Feedback Score

XUL Upwork freelancers typically receive a client rating of 4.08.

Last updated: August 1, 2015

Popular XUL Searches

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  1. Alexey Zhiltsov

    Alexey Zhiltsov

    Desktop/Web developer


    I have a huge background in web browsers extensions development (IE, Firefox, Chrome, Safari) - more than four years. I've done a lot of custmization of browser's behavior via extensions. Those are just a few qualities that can also be used for description: - dedication; - perseverance; - self-development; - punctuality.

    $11.00 /hr
    0 hours
  2. Tin L.

    Tin L.

    IT engineer - Web & Firefox developer XUL,XSL,AJAX,CSS,PHP,JAVA EE,RDF


    I am a french IT engineer. I got my degree at Polytech'Tours DI (http://www My principal interest centers are web technologies. I have good skills in XUL, XBL, XSL, RDF, AJAX, CSS, HTML, Javascript, Java EE, PHP, MySQL since they are programming languages I have used the most. I developed for projects like OsCommerce (online trading), OpenSi (online accounting) or Firefox Ebay Companion in which I added the automatic bidding (personal use). My secondary skills are: C, C++, UML. I also have good knowledge of those tools: Apache, Tomcat, SVN, Trac, Eclipse, Mylyn, LateX/Lyx, Wiki ... I use the Linux operating system Debian everyday. I am also very interested by recognition of forms, AI, neural networks and the assembly language.

    $52.22 /hr
    168 hours
  3. Ramesh Reddy Musireke

    Ramesh Reddy Musireke

    J2EE/Spring/Struts/XUL/Hibernate/Oracle developer

    India - Portfolio: 3

    OBJECTIVE Senior Software Developer EXPERIENCE Three years of software development experience across multiple programming languages including Java,XUL,Oracle. Three years of extensive Java web development primarily developing J2EE applications for Oracle, MySQL, PostgreSQL databases. SKILLS Java technology: Java, J2EE, JSP, Spring, Struts2, Hibernate, Log4j, JUnit, Ant, Maven, Glassfish, Tomcat, Apache Web Server etc. Databases: Oracle, PostgreSQL, MySQL. Development process: UML, Documentation, Version control, QA

    $16.67 /hr
    0 hours
  4. Hovhannes Babayan

    Hovhannes Babayan

    Senior Front-End Engineer

    Armenia - Tests: 3 - Portfolio: 7

    I am a Front-End Developer with almost 9 years experience in relevant field. While mostly focused in developing single page rich internet applications, and having work experience with MooTools, jQuery, AngularJS, ExtJS, HTML5, CSS3, I am also experienced in PHP, MySQL and can built a complete application on Apache-MySQL/Oracle-PHP stack. My code is always easy to read and understand and is carefully documented. While having 9 years experience in front-end stuff, my overall programming experience is about 12 years. I've started with C++ (GUI development using MFC, programming games for Nokia Series-60 mobile phones) and then switched to programming on LAMP stack. I've participated in multiple large projects, including ARPIS (GIS + Document Management software for the Armenia State Cadastre Committee - developed in XUL/JS in front-end and Apache/PHP/MySQL in backend side), and AENIS (Armenia e-Notary Information System - developed in ExtJS in front-end and Apache/PHP/Oracle in backend side). Beside implementing front-end part for that projects I've also helped with designing server infrastructure, database design and optimization and server performance tuning. I've experience with Zend Framework (even fixed some issues there) and I am author of a custom-made closed-source CMS built in PHP which is used in about 20 sites and applications in production (including ARPIS and AENIS mentioned above). Beside programming I was also carrying out lectures on HTML, CSS, JavaScript and PHP and laboratory sessions on parallel programming using C++, MPICH, MPI at the State Engineering University of Armenia for 2 years.

    $30.00 /hr
    0 hours
  5. Irakli G.

    Irakli G. Agency Contractor

    Irakli Gozalishvili - Oracle, Java, php, ajax


    **Profile** Young and Trustworthy, hardworking developer, with ability & experience to work on different kind of projects independently or in a team. as a team member or team leader. Self motivated/team motivator. Good interpersonal skills and and understanding of the importance of excellent customer service. A good communicator and able to interact with customers. ** Company will gain **A young, experienced developer with a positive attitude. Motivated person, always pushing to the progress, because of his interests of newest technologies. An engineer who learns fast, and works well under pressure. Developer or manager who sees a whole picture of the problem/project because of wide experience in different parts of IT Development. A well organized, responsible person who just loves his work & always trying to do his best. ** Motivation** Highly interested to learn more and to get an experience in some more directions of software development. Motivated to design really useful and progressive products. Interested in building a cross platform products.

    Associated with: LDS

    $22.22 /hr
    0 hours
  6. Eduardas P.

    Java/J2EE Developer


    Summary: Strong Java and C++ Developer Excellent knowledge of · Java/JFC/J2EE · C/C++/Win32SDK · Assembler · Perl · SQL · PHP/MySQL · HTML/DHTML/CSS · Javascript · XML · TCP/IP Programming experience : PHP (since 2003) Perl (since 1999) Javascript (since 1999) Java (since 1996) HTML (since 1996) C/C++ (since 1990) Assembler (since 1990) Pascal (since 1989)

    $11.00 /hr
    0 hours
  7. Lance Cleveland Agency Contractor

    Coders For Hire : Top Rated Software Development & Architecture Firm

    United States - Tests: 4

    I work as a CTO for hire for small businesses looking to make the move to the "big leagues" and for startups that are launching new products or services. I am currently contracted for a multi-year position with massively multiplayer online gaming (MMO) company and will be considering proposals from new clients seeking my management and technology leadership skills. As I continue to evaluate new opportunities, My team is available for system architecture and implementation projects. Everyone on my team is hand-selected for their devotion to the art of software design & development. They are proficient in multiple disciplines centered around software and database development. I have several team leaders that sit in the same room with me in our Charleston South Carolina headquarters where I provide general oversight and direction for every project. The entire team is located in the same building to ensure complete customer satisfaction without delays. If you need a well managed team to execute on your vision, contact us today!

    Associated with: Cyber Sprocket Labs, LLC

    $150.00 /hr
    0 hours
  8. Giorgio B.

    Giorgio B. Agency Contractor

    Oracle/Java/J2EE Team Leader - Senior Java Consultant


    My technical skills Excellents skils in Oracle Products: - DataBase Oracle 7,8i,9i,10g and RAC - Oracle AS 9i and 10g,Oracle Portal 9 and 10g, IFS, Apache, Designer6i e 9i. Excellent skills about ER planning. Good skills about Oracle Forms and Report. Good skills about File Maker,DB2,MySQL,SQL Server,SAPDB (7.3-7.4) e PostgreSQL. Execellents skills about Java,JSP,EJB 1.1/2.0, XML, PHP, HTML,XHTML strict e Mat Lab. Good skills about WML,C, C# ,C++,AJAX e XUL. Basic skills abpout Python,Visual Basic,Flash. Good skills about OpenCMS. Execellents skills about UML,RUP and Scrum. Good skills about STRUTS. Execellents skills about Standard JSR-168. Good skills about Standard WS-Security & PKCS#7. Execellents skills about Apache Ant. Good skills aboutt Web Services, AXIS,SOAP & ASAP. Good skills about Apache WebServer, Jboss, Apache Tomcat, Apache Pluto. Good skills about development of plugin for Eclipse and Mozilla Firefox Good experiences of standards with w3c AAA and policies and with italian laws for accessibility (Legge Stanca) for italian PA. Excellents skills about Windows,Linux e Dos. Basic skills about Solaris, AIX, HP True 64 e Mac Os. Execellents skills about develop tools as Oracle Jdeveloper 9i e 10g, Borland Jbuilder, Eclipse, IBM Rational Software Development Platform, Macromedia Good skills about CVS,CMVC, StartTeam and SVN these are versioning and CM tools. Good skills about tolls of management as MS Project. Good skills and experiences for basic and advanced concepts of Project Managment. Good skills for Hardware concepts of PC Good predisposition on to work in team. ### Specialties: In the 2005 stage on the accessibility standars (AAA del W3c and italian laws of accessibility (Legge Stanca) In the 2006 Oracle University course Oracle Application Server 10g : Administration I. In the 2006 stage on the Project Manager of PMI - PMP

    Associated with:

    $44.44 /hr
    0 hours