jQuery Plugin stringToSlug

The stringToSlug converts any string to SLUG PERMALINK according unicode.org in most of Languages using special chars or not ())

Base62 encode/decode

This plug-in is a Base62 Encoding JavaScript implementation.

jQuery Base64

Makes Base64 en & -decoding simpler as it is.

sha256 hash encoding

This plug-in allows you to sha-256 encode the content of a string or object.