1. Create Unix user account
  2. Reporting file system diskspace usage (df)
  3. Reporting diskspace usage on the mail server
  4. A du like script
  5. Send files by e-mail
  6. Read Excel file
  7. Process file with fixed width records
  8. Process file with multiline records
  9. Process multi field csv file
  10. Fetch web page
  11. Generate web page
  12. Parse XML file
  13. Database access using DBI and DBD::SQLite
  14. Net::LDAP
  15. Tie::File