OurPact - Parental Control for apps and devices
Lynis - Security auditing tool for systems running Linux, macOS, BSD, and other UNIX-based systems.
FamilyTime - FamilyTime is one of the best parental controlling application and family tracking application and finder at the moment available over the internet.
Lion - Accountability browser for the modern day
Kidslox - Set boundaries for your kids
Silverback - Silverback 3