LEAD Technologies, Inc - Offers medical imaging SDKs for DICOM data manipulation, with toolkit details and free trial version to download. - http://www.leadtools.com/SDK/Medical/Medical-Products-n.htm
DeJarnette Research Systems - Provides DICOM toolkits, PACSware solutions, and data migration tools for OEM and end-user markets. - http://www.dejarnette.com
Laurel Bridge - Produces DICOM software and applications, with product descriptions, user manuals, and support documents to download. - http://www.laurelbridge.com
K-PACS - Offers a free, Windows-based DICOM viewer and PACS client/server, with product details, screenshots, and user forum. [English and German] - http://www.k-pacs.net/
Aeskulap DICOM Viewer - Cross-platform imaging workstation and PACS client, with downloads, screenshots and product news. - http://aeskulap.nongnu.org/
(X)Medcon - An open source conversion tool, with FAQ, project details, and documentation. - http://xmedcon.sourceforge.net/
DicomWorks - Offers a DICOM viewer with the ability to import images from several formats. Includes screenshots, forum, and registration details. - http://dicom.online.fr/
Idoimaging.com - A searchable database of free applications, with details of platforms, authors, and versions. - http://www.idoimaging.com
NIH Image - Download and documentation for public domain image processing and analysis program developed for the Macintosh by the US National Institute of Mental Health. - http://rsb.info.nih.gov/nih-image/
iRad - iRad is a DICOM viewer exclusively written for MacOSX. xRad DICOM storage server based on dcmtk included. - http://irad.sourceforge.net/