Alternativas ao WinPass para Ruby on Rails com licença de código aberto

• Ruby on Rails
  Todas as plataformas Windows Mac Linux Chrome OS Android iPhone Windows Phone Blackberry Apple Watch iPad Android Tablet Windows S Web Self-Hosted Firefox Opera Safari Internet Explorer Vivaldi Browser PHP Python BSD Windows Mobile S60 Chrome Docker Tor Browser Bundle Microsoft Edge MySQL Community Edition Yandex.Browser Maxthon Ruby on Rails Brave Microsoft SQL Server Mono OpenBSD Greasemonkey KeePass
• Licença Open Source
  Qualquer licença Licença gratuita Licença Open Source Licença comercial