Twacker is an application for testing TWAIN data sources.
Download link is unavailable since the product is discontinued.
Twacker is updated from the TWAIN Toolkit as a TWAIN2.0 application for testing TWAIN data sources. To find out, which scanners in the market are TWAIN compatible you can use the tool called TWACKER developed by the TWAIN Working Group for testing data sources like scanners, cameras, etc.
Download link is unavailable since the product is discontinued.