DEXTSolution
DEXTSolution (Formerly DEVPIA) is a portal site for the professional developer community that was constructed in 2000 under the motto of "developer's utopia". DEXTSolution is one of the world's largest developer communities consisting of over 290,000 members and has 60,000 daily visitors, 583 user groups, 50,000 news monthly updates, 48 professional managers, and 120 professional instructors. In January 2001, the company started the first .NET community in Korea where many developers are able to view and share source code. In 2002, DEVPIA received an award from the president of Microsoft, Bill Gates, for activities in the developer community. Main activities involve .NET consulting, online education, operation of off-line seminars, development and distribution of software, and the development and selling of the DEXTUpload Component.
EPPlus Software
EPPlus Software AB is a Swedish software company that builds, distributes and provides support for EPPlus, a spreadsheet library for the Microsoft .NET platform with over 40 million downloads on Nuget. The development of EPPlus is done in a public repository on github, with new versions released frequently. EPPLus was asked to provide input on proposed changes to the Office Open XML standard and in 2019 Microsoft used EPPlus to demonstrate their new Blazor Web Assembly framework at various developer conferences. Thousands of companies and organizations depend on EPPlus for managing their spreadsheet data every day.