JASP - JASP, a low fat alternative to SPSS, a delicious alternative to R.
Trifacta - Data Transformation Platform.
RStudio - RStudio™ is a new integrated development environment (IDE) for R.
Omniscope - Visokio is developer of Omniscope - Business Intelligence app for high-performance data processing, analytics and data visualisation.
Jupyter - Project Jupyter exists to develop open-source software, open-standards, and services for interactive computing across dozens of programming languages. Ready to get started? Try it in your browser Install the Notebook.
Data Wrangler - Wrangler is an interactive tool for data cleaning and transformation.