NXT => IOTA exchanger-faucet is up again.Send 10 NXT with an attached encrypted or public message with your Iota address in it, and you will get 1,000,000 Iota + a random bonus on top. This is below current OTC market rate, don't send huge amounts unless you really crave Iota
To learn how to install the client and generate your Iota address head over to:
https://iota.readme.io/docs/generalOther Iota links:
http://forum.iotatoken.com/http://slack.iotatoken.com/You must have 7+ nodes in the wallet, ask for node IPs and general support questions in Iota slack and forums.
This will complete proper installation of Iota wallet.
Now that you've installed the wallet and generated your Iota address we can move on.
Open the send NXT dialogue, type in Recipient
NXT-HCFF-6CFZ-QL6D-7LFQ2Amount: 10 NXT (you can send more, you'll receive 1,000,000 Iota for each 10 NXT).
Click on 'Add a Message', put your Iota address in the message field. This is it, send it and you will get Iota.
You can send NXT from an exchange which has a message attachment field in the withdrawal form, for instance, Bittrex has it.
Don't wait to receive Iota instantly, it can take anywhere between 1-24 hours with the current state of affairs in the Iota network.