IPC Calculator is a free program that can be used to calculate the number of NVRs or HDVRs needed to manage the available IP cameras. The program also allows you to calculate the number of IP cameras which can be connected to the specified NVRs or HDVRs. You can select an item from the list and edit the IPC information or delete the added IPC type.
Electronics Assistant performs various calculations regarding electronics units
Screen Time Control for Kids School Teacher Edition
