PROGRAMS BY GroupDocs

A lightweight .NET library for HTML5-based document annotation. Designed for easy integration into any .NET (ASP.NET, C#, VB.NET) app, it allows end users to annotate 50+ types of files, including PDF, Microsoft Word, Excel,

GroupDocs.Signature for .NET is a flexible library that allows developers to build new or enhance existing apps with electronic signature functionality. The library provides a flexible API and comprehensive controls for creat

GroupDocs.Comparison for .NET is a lightweight merge / diff library that allows developers to compare two versions of a PDF, Word (DOC/DOCX), Excel (XLS/XLSX), PowerPoint (PPT/PPTX), ODT, TXT or HTML document.The library is

GroupDocs.Viewer for .NET is a HMTL5 document viewer that allows you to display over 50 types of documents within your own .NET (ASP.NET, C#, VB.NET) apps. Supported file formats include: PDF and Microsoft Word documents, Exc

A flexible Java library for HTML5-based annotation of 50+ types of documents and images. Supported file formats include: PDF and Microsoft Word documents, Excel spreadsheets, PowerPoint slides, Visio, CAD, raster images and o