From the MeldaProduction annoucement

June discount in progress!
50% off all modulation effects!
MeldaProduction announces "Modulated June" action, 50% off all modulation effects. The action will last thoughout the whole June and includes following effects: MWobbler, MMultiBandAutopan, MMultiBandChorus, MMultiBandFlanger, MMultiBandFreqShifter, MMultiBandPhaser, MMultiBandRingModulator, MMultiBandTremolo, MMultiBandVibrato, MFilter.

The info is on their download page http://www.meldaproduction.com/download.php