Tools And Simulators for Research

Research papers
HAL
IETF
NETWORK AND PROTOCOL RESEARCH
HINDAWI

Wireless Sensor Networks
WIRELESS SENSOR NETWORK1
WIRELESS SENSOR NETWORK2

Tutorials
IBM Tutorials for C/C++ , Fortran
C
BASIC 
NETWORK SECURITY
MATLAB
POLYNOMIAL THEORY AND ALG.
TINY OS TUTORIAL
IBM worklight downloads

Simmulators and tools
OPNET
PRISM MODEL CHECKER
TOSSIM
MODEL SIM
CLOUD STACK
IMAGE OPTIMIZATON TOOLS
TINY os (wireless sensor networks)
MINT os
RED HAT Documentation

Backtrack and Kali