WAVmaker 3.7
CD+ quality MIDI to WAV renderer
License:Shareware, 49 to buy Size: 4735KB

Mellosoftron 3.4
Turn your PC into a sampler; use any WAV as a MIDI instrument!
License:Shareware, 29 to buy Size: 1869KB

MIDInight Express 2.7
Wavetable playback and recording without a wavetable card. FREE!
License:Freeware, 0 to buy Size: 3800KB