Highsoft
Highsoft is the company behind the Highcharts Javascript charting library, and its siblings Highcharts Stock, Highcharts Maps and Highcharts Gantt.
Highcharts is a multi-platform charting library that makes it easy for developers to add interactive charts to web and mobile projects of any size.
80% of the 100 largest companies in the world use Highcharts, and over 50,000 companies, across industries such as application development, publishing, data science, and finance.
Highcharts has been in active development since 2009 and remains a developer favorite due to its robust feature set, ease of use, thorough documentation, accessibility compliance, and vibrant community.
SeriousBit
Founded in 2007 SeriousBit is a company with a strong and dedicated team whose mission is to provide the best Windows system tools. Their licensing software product, Ellipter, was developed as a result of working on a means to protect their own .NET products and is now a mature and robust licensing solution that is permanently evolving based on the needs and feature requests from the hundreds of existing customers and developers.