Nothing is better than letting freedom ring through your mixes! Just like outboard gear, you can never have too many audio tools in your gig bag. Here’s a nice compilation of some of the better free plugins that are available for common platforms.
Their Rough Ryder compressor gives a great 70s, warm, yet crunchy sound to your mix. It seems to work the best on low frequency instruments, like toms, kick drums and bass guitar.