CRUX - CRUX app division released a New App LM2576/96 Calculator. Check it out at Google Play Store: https://play.google.com/store/apps/details?id=com.cruxbd.emon.lm257696adjcalculator | Facebook
Electronics Calculators – MCS Wiki
LM2576/96 Calculator for Android - Download | Bazaar
lm2576 simple lab power supply electronic project under Repository-circuits -25311- : Next.gr