BridJ (NativeLibs4Java C/C++ Interop Layer)

This library allows you to use your PC webcam, IP or network cameras directly from Java. It's compatible with most operating systems (Windows, Linux, MacOS).

... for visual testing and automation

JNAerator (pronounce "generator") simply parses C and Objective-C headers and generates the corresponding JNA and Rococoa Java interfaces (it also has a very limited support for C++). This lets Java programmers access native libraries transparently, ...

SikuliX Basics

Clj MeCab

NLP4J MeCab

OpenCL4Java is a thin Java wrapper around OpenCL's C API. It uses JNA as its interop layer library, which means it works on all of the (many) JNA-supported platforms (see http://jna.dev.java.net/).

jleptonica provides a JNA wrapper for Leptonica

Webcam Capture driver allowing you to capture images using OpenIMAJ library.

MIST