The following libraries are mighty useful
- MOHgh9lncF2UxY-NXF58v3eVJ5jnXUK_T -- by Romain Vialard
- 2D Array Lib. Useful for sorting, filtering and finding.
- MTeYmpfWgqPbiBkVHnpgnM9kh30YExdAc -- by James Ferreira
- ObjApp. Useful for camel naming, turning arrays into an object based collection.
- MEQ3tE5y5_cTOAgUbUKSIAiz3TLx7pV4j -- by Bruce McPherson
- Mcpher. Huge collection of all kinds of funtions.
- MiC3qjLYVUjCCUQpMqPPTWUF7jOZt2NQ8 -- by James Ferreira
- underscoreGS. Google Script tool kit with over 40 functions
- M3bZE0jKpH5YRRrzqUt9Ba9kh30YExdAc -- by James Ferreira
- GPlusApp. Google+