A lightweight .NET library for HTML5-based document annotation. Designed for easy integration into .NET (ASP.NET, C#, VB.NET) apps, it allows end users to annotate 50+ types of files, including PDF, Microsoft Word, Excel, CAD & raster images. The library comes with a customizable web UI, provides a comprehensive set of commenting on and markup tools, supports native PDF and Word annotations and doesn't require any client installation.
- Support for 50+ document and image file formats.
- Cross-platform and cross-browser compatibility.
- Over 14 commenting and markup tools, including sticky notes, text underline/strikethrough, redaction, polyline, arrow, etc.
- Support for native PDF & Microsoft Word annotations.
- Multi-user annotation sessions: allow several users to view/annotate the same document a time.