OpenPsion
A project to port Linux to the Psion Series 5, Series 5mx, Series 7, NetBook and closely related machines.
http://linux-7110.sourceforge.net/

3D Systems, Inc.
3D Systems manufactures concept modeling, rapid prototyping, and rapid manufacturing systems that reduce product development and manufacturing cycles. These efficient & cost effective systems quickly generate three-dimensional parts from 3D CAD data. 3D Systems uses Stereolithography, SLS selective laser sintering, and Multijet Modeling technology to create prototypes and end-use parts.
http://www.3dsystems.com

RMR Software
Accounting Business Software for Pocket PC, compatible with Casio Cassiopeia E-100, Casio Cassiopeia E-105, Casio Cassiopeia E-11, Casio Cassiopeia E-115, Casio Cassiopeia E-125, Casio Cassiopeia E-15, Compaq iPaq H3100, Compaq iPaq H3600, Compaq iPaq H3670, HP Jornada 420, HP Jornada 430se, HP Jornada 525, HP Jornada 545, HP Jornada 548, Casio Cassiopeia E-200, Compaq iPaq H3800, HP Jornada 565, HP Jornada 568, Sony P800, Sony p900 available for download from PDA Top Software.
http://www.rmrsoft.com/

Vulcraft
Nucor Vulcraft Group engineers and fabricates K-series, KCS-series, LH-series, DLH-series and SLH-series joists as well as joist girders, including special profiles such as single and double pitched, bowstring, arched chords, and scissor.
http://www.vulcraft.com/

Fields Institute Publications
Two book series: the Monograph Series and the Communications Series, copublished with the American Mathematical Society.
http://www.fields.utoronto.ca/publications/

TMW Media Group
Covers basic math problems from addition, subtraction, multiplication and division of whole numbers, fractions, decimals and intergers to percentages, ratios and proportions, as well as exponents, powers, intro to geometry, graphing number theory and patterns, problem solving, statistics, simple equations and algebra.
http://www.tmwmedia.com/mathlisting.html

Swefog Professional AB
SWEFOG HAZERS, SMOKE MACHINES, FLUIDS & SPECIAL EFFECTS FOR THEATRE, STAGE LIGHTING & ENTERTAINMENT INDUSTRY
http://www.swefog.com/

Group Prospect Company Ltd
manufacturer and exporter of textile products includes spinning machines, weaving machines, weaving preparation machines, finishing machines, used machines, textiles goods, hat, blanket, bed sheet, towel.
http://www.groupprospect.com.hk

The Psionics Files
A project for collating information about programming the Psion Series 3 and 3a which is not in the manuals provided with the machines.
http://www.davros.org/psion/psionics/

Phil Spencer
Phil Spencer produces high quality, popular shareware and freeware programs for the Psion 3a/3c/3mx/Siena/Series 5/5mx and Geofox-One machines. He is also available for hire to design and construct HTML web pages.
http://homepages.nildram.co.uk/~nicko/