Fire Your Boss - Free (fun) resignation letter generator
Artha - Artha is a handy thesaurus based on WordNet with distinct features like global hotkey look-up...
Life on Twitter - A simple tool that analyzes your Twitter behavior and perso…
WordWeb - One-click lookup in any almost any Windows program; Hundreds of thousands of definitions and synonyms; The latest international English words; Works offline, or reference to Wikipedia and web references.
Describing Words - Find adjectives for things you're trying to describe.
GoldenDict - The program has the following features: Use of WebKit for an accurate articles' representation, complete with all formatting, colors, images and links.