SubMain
SubMain is a privately held company founded in 2002. It provides innovative and original software quality tools for .NET developers.
GrapeCity
Effective November 1, 2023, GrapeCity is rebranding to MESCIUS.
Though the name has changed, MESCIUS remains a valued Enterprise Partner with ComponentSource, dedicated to enhancing the quality of its products and services.
GrapeCity is an award-winning Microsoft Gold Certified Partner and one of the world's largest providers of developer components. For over 40 years, GrapeCity has provided enterprises around the world with state-of-the-art developer tools and components, software services, and solutions. GrapeCity's products provide developers, designers, and architects with the ultimate collection of easy-to-use tools for building sleek, high-performing, feature-complete applications. With a diverse product line, including ComponentOne Studio, ActiveReports, Wijmo Enterprise, Spread, DataViewsJS, and the GrapeCity Documents API, GrapeCity delivers spreadsheets and reporting tools, grids, charts, mobile controls, and UI components for JavaScript and .NET enterprise applications, mobile and beyond. GrapeCity's component philosophy comes down to four elements - speed, flexibility, familiarity, and a small footprint.
VirtoSoftware
VirtoSoftware designs and builds innovative web parts for Microsoft SharePoint 2007. It bases development on the best experience of Ajax and Silverlight technologies to create new and advanced web parts for SharePoint. Its comprehensive lineup of software and services enables strong information sharing, collaboration, workflow and administration capabilities for SharePoint Users. More than 1500 users over the World use VirtoSoftware products, making their everyday work comfortable and efficient.
High quality products and services as well as the experience and competence of its staff are confirmed by Microsoft Gold Certified Partner Status for ISV solutions and Microsoft Dynamics CRM (with MS Dynamics CRM specialization) competencies. Microsoft Gold Certified Partners that have obtained these competencies have a successful record of developing and marketing packaged software based on Microsoft technologies.