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.
Flexmonster
Flexmonster deliver Pivot Table & Chart components using Flex and feature additional powerful reporting and visualization capabilities. Their interactive pivot table and chart component, allows you to expose business intelligence data in any desired representation for web. Fully capable of multidimensional data visualization, advanced reporting, interactive drill-down, and data analysis, the component can be easily integrated into any Flex application, website or intranet.