Support for Chilkat .NET Zip Component is available from the publisher site.
Short description: Zip component for C#, VB.NET, and ASP.NET providing managed classes for creating, managing, and unzipping Zip archives. Supports progress monitoring, AES strong-encryption, Gzip, Unix .Z compression, and creating self-extractor EXE?s....
To speed up your downloads we recommend you use a download manager such as 
Control a scanner or camera from your .NET application. VintaSoftTwain.NET Library allows to control the image acquisition process, use automatic documents feeder, save acquired images to disk or into SQL database, upload them to Web or FTP servers.
PSPad editor is a programmers editor with support for multiple syntax highlighting profiles. It comes with a hex editor, CP conversion, text differences, templates, macros, spellcheck option, auto-completion, Code Explorer and much more.
Excellent Query Management tool for DBISAM 4 Users. Complete with Categorization, Syntax Coloring, Live Result Editing, One-Click Export to MS Excel, and much, much, more.
DynaPlot is a real-time ActiveX chart control for technical applications. It features dynamic scaling of chart elements with control size, tolerance masks, built-in tools like cursors, markers, scroll, pan, zoom...
QuickUML is a software design tool that tightly integrates a core set of UML models with code generation. A project is presented through a tabbed window of use cases, class models, object models, dictionary and code and saved as an XML file.
An Enterprise Application Framework for .Net that produces an agile application from the data layer through to the front-end. Free open source under the LGPL license, it includes ORM and UI generation to create one application for the desktop & web.