3GB data and infinite standard calls to 10 selected destinations and locally with the $50 Prepaid Cap - Offer valid till April 26, 2015 Uunless extended as per http://www.vodafone.com.au/personal/campaign/50cap
These sims dont have any expiry date so if the offer is extended as it was done previously, they will work fine.
The Amaysim deal is still active
Unlimited Calls + Text + 5GB Data with Amaysim for $10 (First Month)
https://www.ozbargain.com.au/node/185327