Aspose
Shareware
Java Library for Visio File Formats | Diagram Java API.
1
Marcus Adlwart
35
Freeware
Domingo is a simple interface to the Lotus Notes/Domino Java-API.
The Apache Software Foundation
1
Freeware
The Apache Wink Client is an easy-to-use client, providing a high level Java API.
Extentech Inc.
Shareware
ExtenXLS is the fastest and most reliable Java spreadsheet SDK available.
Keith Wood
14
Freeware
SAX is the Simple API for XML, originally a Java-only API.
The Imaging Source Europe GmbH
185
Image acquisition SDK with uniform API for all kinds of image acquisition devices.
2
Microsoft
Freeware
Encoder SDK is a toolkit that allows creating applications which use API.
Intel
1
Freeware
Allows applications using the MCA SDK API to run in a Citrix environment.
2
Aeware International, Inc.
428
Freeware
UKey Token is series of info security products that provide easy-to-use SDK/API.
Roel Verdult
24
Open source
libnfc is the first libre low level NFC SDK and Programmers API.