.NET mail merge library for generating custom documents from Word or PDF templates. The library doesn't require Microsoft Office Automation or Word installation and can fill out templates with custom data obtained through user input, or from a DB.

.NET merge / diff library for comparing PDF and Office documents.

A lightweight .NET library that allows developers to convert back and forth between 50+ file formats, including PDF, Word, Excel, PowerPoint, Visio, CAD and raster images. The library is designed as a middleware for easy integration into .NET apps.

.NET library that allows developers to build new or enhance existing apps with legally-binding electronic signature functionality. It includes controls for online signature capture, document preparation/sending, and signature authenticity.

HMTL5 document viewer library for displaying 50+ types of documents and images within your Java apps. Supported formats include: PDF, Microsoft Word and Excel documents, PowerPoint presentations, Visio diagrams, CAD and raster images.

A flexible Java library for HTML5-based annotation of 50+ types of documents and images, including PDF, Office, Visio, CAD and raster images. The library doesn't require client installations and can be seamlessly integrated into any Java app.

The SocketTools Library Edition is a collection of libraries for Internet application development. Includes over twenty 32-bit and 64-bit DLLs with support for IPv6 networks and secure connections using SSL/TLS and SSH. Free technical support.

Virto Social Aggregator is a SharePoint web part for aggregating and effective displaying posts from various RSS feeds, combining blogs, news as well Twitter and popular social networks(Facebook).

Virto Custom Mask and Unique Field component provides SharePoint users with two additional features for data entering, and is fully compatible with Microsoft SharePoint 2007, 2010 and 2013.

With Solid File System OS edition your application can create a virtual disk, accessible for all or chosen applications. The disk contents can be stored in a file, in resource, memory block, database record or wherever you like.