gretl - homepage of gretl, the Gnu Regression, Econometrics and Time-series Library
Pipedrive - Sales pipeline software that gets you organized. Helps you focus on the right deals, so easy to use that salespeople just love it. Great for small teams.
SAFE TOOLBOXES - SAFE TOOLBOXES is an Excel add-in that enhances Excel capabilities to perform simulations...
Zoho CRM - Omnichannel CRM for Businesses of all sizes
LIMDEP - LIMDEP is an econometric and statistical analysis software that is used by researchers, students, and professionals from all over the world.
Freshsales CRM - A full-fledged CRM for high-velocity sales teams.