Numerical, Algorithmic and Crypto Libraries
- GSL (GNU Scientific Library. A numerical library with a C and C++ API, which currently provides more than a 1000 mathematical functions. License: GPL) (cvs) (ml)
- OOL ("Open Optimization Library". GSL based library providing various optimization functions. License: GPL) (cvs)
- Tina (Algorithm development libraries. License: LGPL)
- GMP (Library for arbitrary precision arithmetic for: signed integers, rational numbers, and floating point numbers. License: LGPL) (ml)
- LibTomMath (Library for arbitrary precision integer arithmetic. License: BSD-style)
- GnuTLS(TLS implementation, used for transport layer security, using encryption and authentication based on certificates. License: LGPL) (cvs) (ml)
- MatrixSSL (TLS library. License: GPL)
- yaSSL (TLS library. License: GPL)
- OpenSSL (TLS library. License: BSD-style with anti-license-mixture clause) (cvs) (ml)
- Nettle (Low-level cryptographic library. License: GPL)
- LibTomCrypt (Portable crypto library. License: BSD-style)
- libike (Portable library for managing IKE negotiations. License: BSD-style with source requirement)
- borZoi(Elliptic curve cryptography library. License: GPL)
- GAUL (Genetic Algorithm Utility Library. Library to help build programs which use genetic algorithms. License: GPL) (cvs) (ml)
- FFTW (Library for computing the Discrete Fourier Transform in one or more dimensions, of both real and complex data, and of arbitrary input size. Inactive project. License: GPL)
- librsync (Library which implements the rsync algorithm, which can transfer the differences between two files without needing both files on the same system. License: LGPL) (cvs)
- AVLMAP (Library for managing an AVL balanced binary tree and searching through it. License: LGPL)
- Mhash (Library whith a uniform interface to several different hash functions. License: LGPL) (cvs) (ml) (ml)
- libghthash ('Generic hash table' library which is meant to be easy to extend, portable, clear in its code and easy to use. License: LGPL)
- Harminv (Library for solve numerical problems using harmonic inversion. License: GPL)