Add Trilinos under Scientific Computing

Author: ibaned

README.md

@@ -467,6 +467,7 @@ A curated list of awesome C/C++ frameworks, libraries, resources, and shiny thin
 
 * [FFTW](http://www.fftw.org/) - A C library for computing the DFT in one or more dimensions. [GPL]
 * [GSL](http://www.gnu.org/software/gsl/) - GNU scientific library. [GPL]
+* [Trilinos](https://github.com/trilinos/Trilinos) - High performance PDE solvers. [BSD]
 
 ## Scripting