JetBrains is a company known for creating a wide range of development tools tailored for software developers. Their products include integrated development environments (IDEs) like IntelliJ IDEA, PyCharm, and WebStorm. These IDEs provide features such as code inspections, refactoring tools, version control integration, and developer productivity aids. JetBrains tools are mainly focused on enhancing the development experience and increasing coding efficiency for various programming languages.