TechKnowledge
6
Shareware
Btrieve Classes for .NET is a set of .NET database access support classes.
3
BladeAPIMonitor
25
Shareware
It can trace and log API and ActiveX interface with parameters.
CardWerk Technologies
164
Freeware
CardWerk SmartCard API provides easy smart card access for developers.
Aculab
Freeware
The AMS C# Client API is supplied as strong-named .NET assembly.
28
VBConversions
65
Shareware
Convert VB.Net to C# with VBConversions VB.Net to C# Converter.
Madwizard Thomas
18
Open source
It is a .NET class library that provides easy access to the WinUSB API.
ABB AB
194
Freeware
It is a powerful class library API reference in C# syntax.
5
The KPD-Team
Freeware
API-Guide is an API-database with all the API-functions of API-list.
Castle Computer Technologies
13
Shareware
It allows you to keep track of shipments from FEDEX, UPS, DHL and CANADA POST.
Thomas Ruth, Tenkuu Developers Studio, Luis Quintero, Garret Smith, Luis Perina, Cheese Strike, Chris Evans
91
Freeware
Explore the Boeing 727-200 DHL FedEx aircraft with your flight simulator.
Y-tronic
5
Shareware
Yacht-AIS Transponder works with Class A, Class B and Class B CS Transponders.
2
ARM Ltd.
80
Freeware
A library that maps OpenGL ES 3.1 API calls to the OpenGL API.
2
FLISoft
2
Shareware
screen capture API,image manipulation API,easy to integrate in your product.
Keith Wood
14
Freeware
SAX is the Simple API for XML, originally a Java-only API.