NLMSX is an MSX/MSX2/MSX2+/TurboR emulator that is based upon fMSX 2.0b made by Marat Fayzullin and is being developed by Frits Hilderink, a former member of MSX Computer Club Enschede in the Netherlands.
The other great MSX emulator actually. It's essential if you don't use Windows. And if you use it, you can take a look too.
The best and more usefuel MSX emulator for Windows. It emules MSX, MSX 2, MSX 2+, MSX Turbo R, ColecoVision and Spectravideo.
paraMSX is a Windows port of fMSX, and it is based on fMSX v2.1 (Z80, I/O, etc) fMSX is the MSX emulator written by Marat Fayzullin.
fMSX is an emulator of MSX, MSX2, and MSX2+ home computers. Originally, it was the most popular for MS-DOS. It is written by Marat Fayzullin. It's not for free.
If fMSX was the most popular emu for DOS, RuMSX was for Windows. It's still used by many people who looks for comfort of handling, without great pretensions.