GeographicLib is a small set of C++ classes for converting between geographic, UTM, UPS, MGRS, and geocentric coordinates, for gravity (e.g., EGM2008), geoid, and geomagnetic field (e.g., WMM2010) calculations, and for solving geodesic problems. For documentation, visit https://geographiclib.sf.io
Geodesy based library (geodetic and geocentric functions)
geoStarsLib has functions for dealing with many geodesy-based problems found in positioning, pointing, and surveying situations. It is useful to determine absolute position on the earth, pointing vectors, coordinate transformations, and other functions.
SVG Based WWW Mapping Module Patch for WebKit
wwwmap is patch codes which adds mapping functions to webkit. This functions are based on the following member submission for W3C. (http://www.w3.org/Submission/2011/04/)
The Species Analyst (TSA) is a research project developing standards and software tools for access to the worlds natural history collection and observation databases.