Beamer Viewer is described as 'web-based viewer for Beamer presentations, allowing slides and speaker notes to be displayed on separate screens without the need of any configuration' and is an app in the office & productivity category. There are seven alternatives to Beamer Viewer for Linux, Mac and Windows. The best alternative is pympress, which is both free and Open Source. Other great apps like Beamer Viewer are Impressive, pdfpc, PDF Presenter Console and PDF Cube.
Multi-monitor pdf presentation tool. This Qt5-based presentation viewer shows a presentation and notes for the speaker in separate windows. The modular interface supports different forms of notes and interactive tools.