Produce-RNB has released AMP LEQS, a Limiter, Soft clipper, EQ, Stereo effect plugin, for free.
Here's what they say:
AMP is our new effect plugin designed specifically as a tool to quickly make drum sounds punchier, more present and more demanding in a mix. AMP is also a great all-around tool for individual instrument sounds when it comes to making them sound louder and more interesting without over processing or clipping.
Price: Free. No credit card needed at checkout.