Do you often find yourself googling for latex commands for symbols and then wondering what package is needed to be loaded in order to use that symbol? I have stumbled upon this beautiful online app Detexify and its so cool that I could not resist sharing it. It lets you freely draw with the mouse the symbol you are looking for and then it lists the closest matches. Below is the result for my attempt on Psi and the result is quite good.
- Abdus Salam Add new tag Bandwidth Big Bang day blocking socket C Cdecl CERN CMS Detexify dreams friendship google inflation Inspiring internet Latex Latex Symbols LHC LHC first beam LHC rap life mathematical writing non blocking socket Obsolete Currency Pakistan Pakistan Currency poertry poetry Pointers in C programming Randy Pausch Research socket programming socket timeout The Last Lecture