Description: Duolingo is a free language-learning platform that offers over 100 total courses across more than 30 languages. The bite-sized lessons make it easy to learn a new language through fun, quick activities on your phone, tablet, or computer.
Type: software
Pricing: Freemium
Description: Stata is a popular statistical software used widely in economics, political science, biomedicine, and other fields that require advanced statistical analysis and data visualization. It has a wide range of statistical techniques, customizable graphs, and programming capabilities.
Type: software