# FullCalendar > FullCalendar is a JavaScript event calendar, with components for React, Vue, Angular and Preact, a web component, and a vanilla JS build. ## Docs - [Documentation](https://fullcalendar.io/docs/llms.txt): every docs page as Markdown, with a one-line description of each. Start here. ## Licensing - [License](https://fullcalendar.io/license): FullCalendar Standard is MIT-licensed. FullCalendar Premium (resource and timeline views) needs a commercial license; non-commercial and AGPLv3 open-source use are also covered - [Pricing](https://fullcalendar.io/pricing): Premium license prices ## Help - [Getting help](https://fullcalendar.io/getting-help): where to ask questions, report bugs and request features - [Reporting bugs](https://fullcalendar.io/reporting-bugs): how to file a bug with a reduced test case - [GitHub](https://github.com/fullcalendar/fullcalendar): source and issue tracker ## Optional - [Demos](https://fullcalendar.io/demos): the themes and views, live - [Blog](https://fullcalendar.io/blog): release notes and news