adamrice / #conversion

https://svgco.de/

"Browse and download high-resolution, public domain artworks."

https://tinywow.com/

https://www.blocklayer.com

Numerous calculators, converters, and templates for construction and engineering

http://www.jcdic.com/chinese_convert/index.php

Converts between Chinese and Japanese characters, gives pinyin

http://johnmacfarlane.net/pandoc/

Command-line tool to convert between various markup formats.

http://www.zamzar.com/

Free online file conversion

http://jtekengineering.com/shiftmate.htm

Adapter allows hybrid campy/shimano drivetrains to work correctly

http://vectormagic.com/home

converts bitmap images to vector art

http://www.convertworld.com/en/

Really extensive and handy