Desktop Application Development Services

Are you in search of a leading desktop application development firm? We specialize in a diverse range of projects, handling everything from intricate software development tasks to creating user interfaces using cutting-edge technologies like .NET, Objective C, and Qt.

Tailored Desktop Applications

At Mega Sup, we have amassed extensive expertise in designing desktop applications tailored for Windows, Linux, and MacOS operating systems. Our portfolio includes a variety of add-ins for Adobe software such as Acrobat, InDesign, and Illustrator, along with Microsoft Office extensions and plugins for numerous internet browsers.

Some of the custom desktop software solutions we provide include:
  • We specialize in crafting system extensions, add-ins, and plugins for a range of applications, including but not limited to Outlook, Skype, Adobe Acrobat, Adobe InDesign, Adobe Illustrator, Adobe Photoshop, and XTensions for QuarkXPress.
  • Our repertoire includes meticulously designed solutions that offer both robust structure and exceptional extensibility. These encompass tailored custom plugins, advanced scripting capabilities, specialized custom DSLs, and state-of-the-art encryption software.
  • Open source extensions for popular browsers like Firefox and Chrome, Apache library extensions, Grails implementations, and more.

Expert Desktop Application Development Services

Our team of experts stays updated with the latest technological advancements and boasts a proven track record in crafting intricate desktop applications for diverse platforms. We thoroughly analyze your product's objectives and offer optimal solutions that prioritize functionality, extensibility, and maintainability. Should any additional support be required, we stand ready to assist.

Cross-platform Desktop App Development

Our seasoned team excels in cross-platform desktop app development, catering to macOS X, Windows, and Linux environments.

Device Drivers Development

We possess the capability to provide low-level programming services, including the development of specialized device drivers with various advanced features.

MS Office Add-in Development

Mega Sup has a successful history of creating Microsoft Office add-ins for applications like Outlook, Word, Excel, and PowerPoint.

Cutting-Edge Technologies and Tools

We are proficient in a range of technologies and tools, including:







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Mega Sup’s Proprietary Desktop Products

In addition to serving our clients with bespoke desktop application development, we dedicate resources to the creation of our proprietary products, ensuring they remain competitive, valuable, and groundbreaking.

Progressive Web Applications (PWAs)

Our adept web developers specialize in crafting cost-effective progressive web apps that offer extended compatibility across multiple devices. Utilizing technologies like ReactJS, VueJS, AngularJS, HTML5, JavaScript, and other dynamic techniques, we produce fast, reliable, and captivating web apps.


Outlook4Gmail stands as an Outlook add-in that seamlessly synchronizes Google calendars, contacts, and tasks with Outlook, enhancing productivity and connectivity.


Addressing the need to merge PDF files within Adobe and other supported formats, PubTyper serves as an innovative solution.


WinGPG comprises a traditional Windows application with a tray-based interface, an extension integrated into the Windows NT Explorer shell, and a timeless distribution of GPGv2.

Recent Projects Showcasing Our Expertise

SVG Kit for Adobe Creative Suite

C++ & JAVA

Microservices-based Taxi App

Grails & JAVA & Desktop

Custom Document Management System

C# & .NET

Presentation Software Solution for Universities

C# & QA

Digital Signage Software for Advertising

C++ & PHP

Using Office 365 REST Services For Syncing Contacts And Calendars

Web App & .NET & JavaScript

Using Office 365 REST Services For Syncing Contacts And Calendars

Web App & .NET & JavaScript