Public Choice Society
The goal of the society is to facilitate the exchange of work, and ideas, at the intersection between economics, political science, and sociology.
http://www.pubchoicesoc.org/

American Society for Precision Engineering (ASPE)
The American Society for Precision Engineering (ASPE) focuses on many areas that are important in the research, design, development, manufacture and measurement of high accuracy components and systems.
http://www.aspe.net/

American Fisheries Society
Professional society for fisheries scientists. Goal is to promote the conservation, development and wise use of the fisheries.
http://www.fisheries.org/

Society for Scientific Exploration
The primary goal of the international Society for Scientific Exploration (SSE) is to provide a professional forum for presentations, criticism, and debate concerning topics which are for various reasons ignored or studied inadequately within mainstream science.
http://www.scientificexploration.org/

Belgian Nuclear Society (BNS)
Academic society for the advancement of nuclear technology in Belgian. Includes activities, goal, programs, FAQ and general information on nuclear energy.
http://www.bns-org.be/

CAD Society
Join The CAD Society, an association which has the goal of fostering a sense of community and encouraging open communication among those who make their living within the CAD industry
http://www.cadsociety.org/

European Society for Mathematical and Theoretical Biology
The society aims for a lively exchange on research in mathematical and theoretical biology. This goal is pursued by the organization of summer schools and conferences, by the European Communications (the former Newsletter) and information on the web-site.
http://www.esmtb.org/

American Society for Cytotechnology (ASCT)
The society's goal is to enhance the role of cytotechnologists in the health care system.
http://www.asct.com/

Cooper Ornithological Society
Cooper Ornithological Society
http://www.cooper.org/

Goal Seeker -- Solving the 15 Puzzle
The world's largest development and download repository of Open Source code and applications
http://sourceforge.net/projects/goalseeker/