Delayed Lock WiFi-Plugin https://play.google.com/store/apps/details?id=de.j4velin.delayedlock.plugins.wifi2 EyeEm https://play.google.com/store/apps/details?id=com.baseapp.eyeem Free Message https://play.google.com/store/apps/details?id=com.jb.gosms.plugin.gochat MixBit https://play.google.com/store/apps/details?id=com.avos.mixbit