Writers can find a guide to writing with wonder in the classic yoga text the Siva-Sutra-s. This somewhat beguiling text describes a Sanskrit concept and state of being called vismayo, which translates to "a state of joy-filled amazement"
Visual Thesaurus is both a dictionary and a thesaurus. It works by showing you the relationship between words. It has an intuitive interface using semantic maps that make it easy to explore the meaning of words and their semantic relationships.