JASP - JASP, a low fat alternative to SPSS, a delicious alternative to R.
Easy Data Transform - Transform your data without programming.
RStudio - RStudio™ is a new integrated development environment (IDE) for R.
Clearbit - Clearbit provides Business Intelligence APIs
PSPP - PSPP is a free software application for analysis of sampled data.
Trifacta - Data Transformation Platform.