| International_Union_of_Biological_Science Presentation of the goal and action of this organization, its publications, news, annual conference, and scientific program. |
| The_Linnean_Society_of_London_ Founded 1788. Covers biology as a whole and focuses on the study of diversity - in evolution, ecology and systematics. Website contains the Programme of Events, Publications, Grants and Membership det |
| Pan-American_Aerobiology_Association Organized to support research on the release, airborne dispersal and transport, and deposition of biological particles such as pollen and fungal spores. |
| Society_for_Experimental_Biology Quarterly bulletin is archived on these pages, together with news and details of meetings and historical data. |
| Society_for_Integrative_and_Comparative_Biology Organized to integrate the many fields of specialization in the broad field of biology; publishes the journal American Zoologist. Site contains organization information, job and postdoc postings, and |
| Society_of_Ethnobiology A nonprofit professional organization dedicated to the interdisciplinary study of the relationships of plants and animals with human cultures worldwide. |
| Alessandro_Gattuso Italian painter, illustrator, and photographer with a focus astronomical themes. Includes image galleries, biography and bibliography. |
| Solar_Voyager Quality, space-related artwork from today's leading artists, and other useful planetary information. |
| Moonflakes Discusses the theory of NASA Apollo missions being faked, based on physics and mathematics. Includes charts and graphs. |
| Amira An advanced 3D visualization and modeling system, especially useful for displaying 3D image data and simulation results. Powerful segmentation tools and automatic geometry reconstruction help to gener |
| ARITVE Modelling amorphous structures by a Rietveld-type refinement of the atomic coordinates. Windows 9x/NT platform. |
| AutoDock AutoDock is a suite of automated docking tools. It is designed to predict how small molecules, such as substrates or drug candidates, bind to a receptor of known 3D structure. |
| Bond_Valence_Wizard A program for prediction of interatomic distances in crystal structures. |
| BUSTER-TNT A software system for crystallographic structure determination by Bayesian statistical methods. Irix and Linux platforms. |
| CAOS A crystallographic package for crystal structure determination from single crystal diffraction data. |
| CaRIne_Crystallography CaRIne is used for teaching crystallography and for research in materials science, chemistry and earth sciences. It brings real lattices, X-Ray diffraction diagrams, reciprocal lattices and stereograp |
| CCP4 Comprehensive computing suite for protein crystallography. VMS and Unix platforms. |
| CCP14_-_Collaborative_Computational_Project_Number_14 Freely available crystallographic software for single crystal and powder diffraction. |
| ConvX A programm for converting between different X-ray powder diffraction file formats. Windows platform. |
| Crystal_Studio Display and manipulation of crystal structures and simulation of diffraction patterns. Windows 95/98/NT platform. |
| Crystal_Web Java applet for calculating d-spacings and interplanar angles for a given mineral. |
| CrystalDesigner Tool for building, studying and visualizing all kinds of crystal structures. MacOS platform. |
| Crystallographic_Computer_Programs_by_M__Nardelli Several programs used in the analysis and handling of diffraction data and atomic parameters from molecular compounds. Fortran sources and binaries for DOS and Silicon Graphics. |
| Crystals The software package for single crystal X-ray structure refinement and analysis consists of CRYSTALS, Cameron and specially recompiled versions of SIR92 and SHELXS. |
| Datasqueeze_Software A graphical interface for analyzing data from 2D X-ray diffraction detectors (wire, image plate, CCD). Particularly useful for the analysis of powder diffraction data, diffuse scattering from polymers |
| Debyer The program takes as an input a file with atom positions and can output X-ray and neutron powder diffraction pattern, total scattering structure function, pair distribution function and related functi |
| Diamond_-_Visual_Crystal_Structure_Information_System an MS Windows application for the exploration and drawing of crystal structures. |
| DIRDIF A computer program system for crystal structure determination by Patterson methods and direct methods applied to difference structure factors. |
| enCIFer Intuitive, user-friendly graphical program for CIF checking, editing and visualisation. Windows, Linux and Solaris platform. |
| Endeavour A program designed for the solution of crystal structures from powder diffraction data. Its concept implies a combined global optimization of the difference between the calculated and measured diffrac |
| ESPOIR Open source software for solving crystal structures from powder diffraction data (or single crystal data) by Monte Carlo methods. |
| EUHEDRAL Refinement of crystal shape against the intensities of multiple measured reflections coming from redundant area detector data for an analytical absorption correction. Needs the PLATON package. |
| FOX A free, open-source program for the global optimization of crystal structures from powder diffraction data. |
| GRASP Display molecules and molecular surfaces, optionally representing a field (for example electrostatic) as local colors. Silicon Graphics (IRIX) platform. |
| GSAS Set of programs for the processing and analysis of both single crystal and powder diffraction data. |
| HKL The triad of Denzo, XDisplayF and Scalepack: programs to visualize and interpret X-ray diffraction images. |
| Isodisplace An interactive tool for generating, visualizing, and manipulating the structural distortion modes of crystalline materials. |
| Jana2000 System for solving and refinement of regular, modulated and composite structures from monocrystal and powder diffraction data. |
| Kcristal A live-CD of the GNU/Linux mounted with the importants programs of crystallography for the powder methods. |
| KPLOT Multi-purpose tool for crystal structure visualization and analysis, free download, available for Windows and Linux |