| Henri_Lifchitz Research in number theory, prime numbers and parity of arithmetic functions. Includes primality testing theorems and prime number chains. In English and French. |
| Wildlife_Counts Software to help estimate populations of birds and fish in an ecosystem. |
| Plants-In-Motion Well-executed, time-lapse, QuickTime movies of plant growth and development - from Indiana Univ. |
| Skytopia_-_Super_Magnet A colourful world built entirely using mathematical atoms and molecules. Pictures and animations demonstrate structures colliding and interacting. Animated GIF demonstrations. |
| International_Society_for_Bayesian_Analysis Promotes the development and application of Bayesian statistical theory and methods useful in the solution of theoretical and applied problems in science, industry and government. |
| Intro_to_Abstract_Algebra Paul Garrett's detailed and comprehensive lecture notes in abstract algebra. |
| EnvironmentalChemistry_com__Krypton Atomic structure, properties, and table of nuclides. |
| Center_for_Semiotics A research and educational unit of the University of Aarhus, Denmark. Papers and publications, seminar calendars, and description of research in semiotics, cognition, and linguistics. |
| MVS_Solutions_Incorporated Provides chemistry development and chemistry support to business, government, the military, and nonprofit organizations. |
| Post-production_Management__Hibiscus Provides information on planting, growth, harvesting, drying, packaging and processing. |
| International_Acoustical_Societies/Organizations Extensive listing |
| Manure_Management Provides results of a Farm Inputs Management Survey in Canada, with details of farm types, liquid manure storage capacities, solid manure storage and the timing of applications. |
| Commercial_Vegetable_Fertilization_Principles Information on the wide array of fertilizing materials, formulations and methods that are available, and the timing of applications, which will vary depending on the crop and soil. |
| SensoMotoric_Instruments Eye movement measurement and evaluation systems. |
| Euclidean_and_Non-Euclidean_Geometry_with_The_Geometer\'s_Sketchpad Conference talk by Scott Steketee with downloadable sketches. |
| GEO-SLOPE_International_Ltd_ CAD software for geotechnical and geo-environmental modelling |
| Farming_Blue_Mussels Provides information on blue mussels, their distribution, habitat, general biology, obtaining a supply of juveniles, several methods of culture and their potential in Western Australia. |
| Runes_in_Anglo-Saxon_England A summary of how the Anglo-Saxons used runes in art, literature, and daily life. |
| New_Zealand_Journal_of_Forestry_Science Scope includes production forestry, protection forestry, watershed rehabilitation, pathology, entomology, wood quality and processing, timber engineering, and composite wood products, relevant to NZ a |
| Arithmetic_Geometry_and_Number_Theory Conference to honour Nicholas M. Katz on his 60th birthday. Princeton, NJ, USA; 11--14 December 2003. |