Additional
Information: Software for computations in Topology.
Software Sites:
OPTi OPTi: Macintosh freeware which visualizes quasi-conformal deformations of the once-punctured-torus groups. It interactively draws the isometric circles, the Ford region, and the limit set. (Software) http://vivaldi.ics.nara-wu.ac.jp/~wada/OPTi/
CompuTop Software Archive CompuTop Software Archive: Rescued from the CompuTop site by Nathan Dunfield. (Software) http://abel.math.harvard.edu/~nathand/computop/
Liverpool University Knot Theory Group Programs and Procedures Liverpool University Knot Theory Group Programs and Procedures: Four programs, each calculating some invariant from a closed braid presentation. Free to download. Pascal. (Software) http://www.liv.ac.uk/~su14/knotprogs.html
Geomview Geomview: Interactive 3D viewing program for Unix. Free under GPL. (Software) http://www.geomview.org/
SnapPea PC SnapPea PC: SnapPea for Windows 95/98/NT by A.C. Manoharan. (Software) http://home.att.net/~Manoharan/SnapPea/snappea.html
The Kenzo Program The Kenzo Program: A computer program for computational algebraic topology. (Software) http://www-fourier.ujf-grenoble.fr/~sergerar/Kenzo/
SNAP SNAP: Exact computation of hyperbolic 3-manifolds and their arithmetic invariants. Written by O. Goodman in an ARC-funded project of Hodgson and Neumann. (Software) http://www.ms.unimelb.edu.au/~snap
SnapPea SnapPea: A program for creating and studying hyperbolic 3-manifolds. Free source available in C. (Software) http://www.geometrygames.org/SnapPea/
Topology and Geometry Software Topology and Geometry Software: A collection of educational, graphical and research software by Jeff Weeks. (Software) http://www.geometrygames.org/
Additions to SnapPea Additions to SnapPea: By Nathan Duffield. (Software) http://www.math.harvard.edu/~nathand/snappea/
MING MING: Computes the MD energy of a polygonal knot. Available via ftp. (Software) http://www.math.uiowa.edu/~wu/min/ming.html
Simplicial Homology Simplicial Homology: A proposed GAP share package. May be tried online. (Software) http://www.eecis.udel.edu/~dumas/Homology/