Not sure if this is permitted here, guess we'll find out.
Downloads:
ARCADE64 : https://messui.1emulation.com/arcade
MAMEUI64: https://messui.1emulation.com
Changes not in MAME:
ARCADE64: finished adding preliminary sounds to various Space Invaders clones.
MAMEUI64: fixed crash when sstarkar is started without a cart (MT 09388).