McGill English Dictionary of Rhyme 

Free software rhyming dictionary derived from the award-winning McGill English Dictionary of Rhyme, which is used by tens-of-thousands of writers, educators, students, aspiring poets and songwriters from over 100 countries.
rhyme rhyming rhymes dictionary reference electronic dict lex dictionaries webster poet bryant poetry

MITCalc -Rolling Bearings Calculation II 

Selection, calculation and check of rolling bearings (inch versions). Application supports Imperial and Metric units, is based on SKF, ISO, ANSI, SAE standards and support many 2D and 3D CAD systems
bearings bearing roller bearing bearings pair basic dynamic load equivalent dynamic load basic life basic static load equivalent static load static safety factor permissible radial load