Three freebies for the computer specialists among you. They all have pretty good reviews. VLSM Calculator: https://play.google.com/store/apps/details?id=org.gaak.vlsmc... Subnet Calculator: …
![[Android] Free - IP Subnetting Practice/VLSM Calculator/Subnet Calculator (were $2.89 each) - Google Play](https://files.ozbargain.com.au/n/76/624976.jpg?h=b7e918ab)
