Yape is the best emulator of Commodore microcomputer family running on Windows and Unix. The emulator faithfully imitates the C-264 (alias Commodore Plus/4) model.

memorize window size when not using GDI rendering
new selectable tape signal detection method (added 'edge triggered') for WAV samples
loading MTAP's with non-native frequency such as ones recorded with NTSC bit set (report courtesy of Luca)
load C64/VIC20 tapes recorded in MTAP format with the KERNAL loader
even line hue phase offset in CRT emulation mode
tape code cleanup
sound engine related improvements
speedometer improved
preset screen size bug
monitor cleanup
TAP save overwrite warning (bug report courtesy of Luca)
http://yape.homeserver.hu