MOLMOL is a molecular graphics program for displaying, analyzing, and manipulating the three-dimensional structure of biological macromolecules, with special emphasis on the study of protein or DNA structures determined by NMR.
MathXplorer provides numerical analysis and visualization capabilities within the Tcl/Tk environment. It extends the Tcl environment with two Tcl packages: Mxt and MxtGr. Package Mxt provides minterp, a command used to create MathViews interpreters. Packa
Interactive plotting of 2D functions. You can have both equations and inequations. You can name a point, anywhere or on a function and ask for the tangent of a function.
Mailcrypt is am Emacs interface to PGP which allows seamless integration of cryptography and internet usage. It can be used to sign and encrypt mail, to sign usenet articles, and to verify/decrypt mail and articles.
Logi.Crypto is a pure-Java package for strong encryption. It includes ciphers (RSA, DES, triple-DES, Blowfish), encryption modes (ECB, CBC, CFB, OFB), Key exchange (RSA, Diffie-Hellman, etc.) hash functions (MD5, SHA1) and signatures (RSA). Key-exchange a
A laboratory triple timer application with alarm function and comment fields. Alarm function is configurable to beep, Linux console multiring, and invocation of external programs.