I've had good experiences with ML Sound amp sims. The Amped Roots series is alright, I mostly use the 5150 EL34 and Dual Rect sims which have gotten me pretty good tones for not a whole lot of money. Although I do use the Two Notes Torpedo wall of sound cab sim program which allows for a lot of tweaking which I do adjust a bit. The ML Sounds ML800 is a great JCM 800 amp sim! I've really enjoyed using it for Hard Rock, some thrash, and the cleans are actually really good. The ML800 comes with 4 pedals. Delay, Reverb, Drive, and a Noise gate. They all work really well and I'd say if you don't have any other VST's the ML800 is a damn good solo unit. The additional cabs that come with it can get you a wide variety of tones surprisingly. The Amped Roots plug in I've found I like the sound of using separate effects plug ins with it for some reason. The drive doesn't mesh well with the amps to my ears anyway. I've two drive vst's I use for the most part. A tube screamer clone and a clone of a Mesa Boogie overdrive called the gridsmasher that I really like the sound of. The Ignite Emissary is well reviewed by quite a few people including guys like Glenn Fricker, Ola Englund, and Fluff. I don't personally care for it but I seem to be an outlier. You need to have an impulse response program to get the Emissary running properly but Ignite has the NadIR which is easy to use and comes with some good sounding IR's. I've heard great things about Bias FX and Neural DSP too. Can't seem to go wrong with them either. There are a few other amp sims I use occasionally but for the most part I'm using ML Sound Labs sims. They're rather nice people. I built a pc this summer since my laptop was getting ridiculously slow and it couldn't run practically anything I wanted other than Spotify and Chrome. Spotify would lag quite a bit too. Anyway when I was transferring files over I moved my VST's/Amp Sims over and noticed that my license didn't move over with Amped Roots which I paid 60 dollars for. I wasn't able to use the other amps. I sent them an email telling them about my situation and within 24 hours they responded and 24 hours later I was back to using my amps. No extra fees, no hassle, just easy to work with customer service! Anyway I hope this helps. Good luck!