Statista - The Statistics Portal for Market Data, Market Research and Market Studies
SimilarWeb - SimilarWeb.com is a website analysis tool that gives you analytics information for any website.
Montecarlito - MonteCarlito is a free Excel-add-in to do Monte-Carlo-simulations.
Forrester Research - Forrester works with business and technology leaders to develop customer-obsessed strategies that...
IBM ILOG CPLEX Optimization Studio - IBM ILOG CPLEX Optimization Studio is an easy-to-use, affordable data analytics solution for businesses of all sizes who want to optimize their operations.
Helgi Library - Statistics portal covering over 180 countries in 30 sectors and more than 500 companies.