Empirical Labs is now offering a subscription plan for the Arousor plug-in. The plug-in has a list price of $349; two subscription options are also now available:
If you want to buy a license outright, the introductory price of $249 is still available. Empirical Labs will donate $100 of every perpetual license Arousor Plug-in sale to assist those most effected by the storm in Puerto Rico immediately and through the month of October. The current sale price of $249 is valid until the end of the drive.