Q-emuLator versions 2.1 for OS X and 3.4 for Windows are now available for download.
SMSQ/e support has been improved when using the emulator-specific build of SMSQ/e (available here).
Both formats of microdrive images (mdump_task and QLay) are now supported by the unregistered version of the emulator, since supporting only one of them was confusing.
The version for Intel Macs also catches up with the TCP/IP driver improvements recently added to the PC version, and audio emulation has been made compatible with OS X 11 Big Sur.