Twisted Tools has released MSMAX – a Maximizer and Mid/Side Matrix for Native Instruments Reaktor.

MSMAX can be used for anything from subtle to extreme loudness maximization to get individual tracks or mixes sounding loud and finalized. As a Mid/Side matrix, MSMAX can be used to encode, decode and process Mid/Side signals to add width or create stereo imaging effects.
Features:

• Stereo Maximizer
• Flexible Mid/Side Matrix (Encode/Decode Input and Output)
• Sidechain Volume Ducker (Sidechain using: Audio, MIDI, Auto, Self)
• Insert effects path (Pre/Post Maximizer)
• Output Limiter
• Mono Summing
• Dry/Wet Mix with internal latency compensation
• Near-zero Latency (1 sample)
• Low CPU
• Phase flip (Standard or Pre-Decode M/S for 180 degree flip)
• Nanoverb Example Insert Effect (Reverb and EQ)
• Switchless switching for instant A/B’ing settings without clicks or pauses

Here are a set of audio demos:

MSMax is available now for US $39.

via josh