TurnKey Invoice Ninja helps save you time and money by providing a ready-to-run Invoice Ninja solution that is secure, supported and easy to maintain. The system auto-updates itself with security fixes and is built in a transparent 100% open source process free of hidden backdoors. Invoice Ninja provides a platform for invoicing, quotes, expenses & time-tracking. It is built on top of Laravel; a well known and highly respected PHP framework, backed by MySQL (MariaDB).