RISC OS Free Software

An evolving collection of the most useful freeware and public domain software

  • Astronomy
  • Backgrounds
  • Books
  • Business
  • Coding
  • Communications
  • Compression
  • Education
  • Emulation
  • Games
  • Graphics
  • Internet
  • Manuals
  • Networking
  • Printing
  • Psion
  • RISC OS Extras
  • Sound
  • Text editors
  • Utilities
  • WP/DTP
  • See    ASTRONOMY
    Version Access links    
    Copernicus Powerful astronomical almanac: view and print star maps for any place and time; plot sun, moon and stars; view planet and star info; calculate dates of religious festivals; create diary pages containing astronomical info and notable dates; and lots more! Formerly commercial software. (For full on-screen instructions choose Misc>Guide book from the main window menu.) 1.54va 32-bit Web Zip
    See Run
    Copernicus manual Ovation Pro-format version of the printed manual supplied with an earlier release of Copernicus 1.04 Web Zip
    See Run
    MoonTool Desktop display of the current phase of the moon and other related information 3.26 32-bit Web Zip
    See Run
    Orion A computerised planisphere: another way to view the night sky on your computer screen (contains several thousand stars) 0.11 32-bit Web Zip
    See Run
    StarChart Generate Draw file star charts 1.05 32-bit Dev Zip
    See Run