Features
- 
      
        
      
      STSDAS
      Provides general purpose tools for astronomical data analysis as well as routines designed specifically for processing data from the Hubble Space Telescope
     - 
      
        
      
      StarView
      An astronomical database browser and research analysis tool supporting searching of multiple data archives
     - 
      
        
      
       PyRAF
      A Python-based command language for IRAF that can be used in place of the existing IRAF command language