LibTomCrypt is a fairly comprehensive, modular and portable cryptographic toolkit that provides developers with a vast array of well known published block ciphers, one-way hash functions, chaining modes, pseudo-random number generators, public key cryptography and a plethora of other routines.
To clarify, what I mean is CRYPTREC candidate ciphers, and eSTREAM phase 3 ciphers.
CRYPTREC
eSTREAM
Others