Tung Wing Enterprises Ltd
manufacturer and exporter of electronic module includes computer chip, voice module, melody module, record module, playback module, infra red talking module, motion mechanism, light module, sensor module, waterproof module.
http://www.tungwing.com

IP Filter - TCP/IP Packet Filtering package
An advanced TCP/IP packet filter suitable for use in firewall environments. Can be loaded as a module or compiled into the kernel.
http://cheops.anu.edu.au/~avalon/ip-filter.html

Oberlin Filter Company
Manufactures and distributes range of filtration products and equipment. Includes filter cloths, filter bags and cartridges, air filter units, and selection of new and used filter systems. Offers free analysis of wastewater samples.
http://www.oberlinfilter.com/

Performance Comparison Between SAX XML::Filter::Dispatcher and XML::Twig
XML::SAX and XML::Twig performance comparison
http://tomacorp.com/perl/xml/saxvstwig.html

DVP Technologies
Eye Fidelity Tools include the moire filter, graininess filter and JPEG filter.
http://www.dvp.co.il/

Lianda Filter Equipment Co.,Ltd.
Anping Lianda Filter Equipment Co.,Ltd.is an exporter and manufacturer of stainless steel melting filter element, pleated and pipe type,disc filters and filtration wire cloth: over 80 percent of filter elements for export
http://www.lianda-filter.com/

3M Lighting Management
Explore 3M, the diversified technology company with leading positions consumer and office; display and graphics; electronics and telecommunications; health care; industrial; safety, security and protection services; transportation and other businesses.
http://www.3m.com/about3M/technologies/lightmgmt/index.html

AACplayer
The world's largest development and download repository of Open Source code and applications
http://sourceforge.net/projects/aacplayer/

Filter Specialists, Inc
FSI is the world's most innovative manufacturer of liquid filtration products. We've patented dozens of designs for filter vessels, filter bags and filter cartridges, providing our customers with improved efficiency and significant cost savings.
http://www.fsifilters.com/

MuRa's Filter Meister
Professional filters for Adobe Photoshop and plugin compatible programs such as Paint Shop Pro and available only for the Windows. They are made with Filter Formula. This filter collection is freeware.
http://www.geocities.com/murakuma/mmplugins.html