From the LMI website, it has been rolled in to the paid subscriptions:
What happened to LogMeIn Ignition for Windows?
LogMeIn Ignition for Windows is now bundled with the LogMeIn host software and has been renamed the LogMeIn Client.
For more info, search for LogMeIn Client in the Pro section at help.LogMeIn.com.
Pro subscribers: Download links and sample screenshots of the LogMeIn Client
Central subscribers: Download links and sample screenshots of the LogMeIn Client
