dtLibrary 

dtLibrary is a class library packaged as a single ActiveX DLL. This library offers multiple classes for retrieving and/or updating system information, including ini files, registry access, file/disk information, memory and power information, etc.
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Xceed Zip for .NET 

Xceed Zip for .NET is a 100% managed data compression and all-purpose file manipulation class library for .NET. It provides flexible zip, unzip, streaming, self-extracting and an innovative and extensible filesystem object model.
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BKAudio 

The BKAudio v2.0 class library allows you to visually add sounds to your .NET applications! Per Developer and Source Code Licensing are available. In both cases, there are no runtime royalties or other fees! Updates for the current version are free.
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Aspose.iCalendar 

Aspose.iCalendar is a .NET class library providing classes and algorithms useful for time-oriented Recurrence Patterns, or schedules.The latest version created better Winforms and ASP.NET demos;ect.
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WebCab Functions (J2SE Edition) 

This Java class library offers refined numerical procedures to either construct a function of one or two variables from a set of points (i.e. interpolate), or solve an equation of one variable.
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Olvio.Ecommerce for Authorize.Net 

Olvio.Ecommerce is a payment processing class library for the Authorize.Net gateway. It includes all the latest features, SIM and AIM integration methods, CC and ECHECK processing, hash validation, response stream reader and more.
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