R is a programming language and software environment for statistical computing and graphics supported by the R Foundation for Statistical Computing. The R language is widely used among statisticians and data miners for developing statistical software and data analysis.

Features:
- Compile and run your program
- Supports plotting and graphing
- View program output or detailed error
- Advanced source code editor with syntax highlighting and line numbers
- Support different R compiler versions namely: 3.4 3.5 3.6 and 4.0
- Optimized for connecting with external physical/bluetooth keyboard
- Open save import and share R files.
- Language reference
- Access around a thousand of packages
- Install additional packages
- Customize editor

Limitations:
- Internet connection is required for compilation
- Maximum program running time is 20s
- Some file system network and graphics functions may be limited
- This is a batch compiler; interactive programs are not supported. For example if your program provides an input prompt enter the input in the Input tab prior to compilation.