attendance clock/software

About

Software which records and manages data from digital attendance clock devices includes:

• open-source:
  • TimeTrex (web site, SourceForge): uses PHP
    • Standard Edition is free to download; other editions cost annually per employee
    • Company also sells terminals
  • OrangeHRM (SourceForge): uses PHP, JavaScript, MySQL
• proprietary:
  • PayClock
  • TimeWolf (web site)
  • TimeClock Plus (web site)
    • works with these terminals (see attendance clock/terminal)