This article explains how to search for Barcode in the document with few lines of code over GroupDocs.Signature API....Assembly Product Solution GroupDocs...
This article describes synonym search, which allows you to find not only the words specified in the search query, but also their synonyms....Assembly Product Solution GroupDocs...
This article describes homophone search, which allows you to find not only the words specified in the search query, but also their homophones....Assembly Product Solution GroupDocs...
The page describes how to add annotation replies when collaborate over document using GroupDocs.Annotation for .NET API....Assembly Product Solution GroupDocs...