Communication protocols 3964 and 3964R for .NET.
available for .NET 2 - 4.5
source code included in full version
royalty free distribution

WinCHM is a very easy-to-use and powerful help authoring tool. Not needing to learn hard, you can be master of creating professional and good looking HTML help(CHM), Web help, PDF manual and Word documents. Help file creator With this powerful tool you can not only create chm file from scratch, but also convert a set of existing HTML files to a chm file. You can open an existing chm file and edit the chm file too. create chm file.

dotConnect Universal offers universal access to data of different databases for the Microsoft .NET Framework. It supports most of major database servers, including Microsoft SQL Server, Microsoft Access, Oracle, DB2, MySQL, PostgreSQL, SQLite, InterBase, and Firebird. Other servers can be accessed through their ADO.NET, OLE DB and ODBC providers.

FastReport.Net is a full-featured reporting solution for Windows Forms, ASP.NET and MVC. It can be used in Microsoft Visual Studio 2005, 2008, Microsoft Visual Studio 2010-2013 and Delphi Prism.2010-2013 and Delphi Prism.