The period depends on checking new emulators, the list of changes, mood, etc. Everything in Menu>>Fun.
Ayfly v0.0.25 (cross-platform AY-3-8910(12) sound chip emulator and music player):
https://disk.yandex.ru/d/eDynUoB3H34T3w
puNES v0.107 (excellent and with a good interface Nintendo Entertaiment System emulator):
https://disk.yandex.ru/d/dTGicH-dQijMiA
VICE v3.5 (the multi-platform C64, C128, VIC20, PET, PLUS4 and CBM-II emulator):
https://disk.yandex.ru/d/n_z34r_HPZp48Q
PPSSPP v1.11.0 (free and open-source PSP emulator):
https://disk.yandex.ru/d/8U0vSKmKG6IObQ
bsnes v115 (multi-platform Super Nintendo (Super Famicom) emulator):
https://disk.yandex.ru/d/dfJZuFtgboY36Q
higan v110 (multi-system emulator with an uncompromising focus on accuracy):
https://disk.yandex.ru/d/PXs5Ho5qOJ0ROQ
EmulationStation original v1.0.2 (cross-platform graphical front-end for emulators with controller navigation):
https://disk.yandex.ru/d/IX-lYbT7tHM-Kg
OR
EmulationStation fork for RetroPie v2.9.4 (cross-platform graphical front-end for emulators with controller navigation):
https://disk.yandex.ru/d/5yS64YBsHrvFiA
Mednafen v1.26.1 (argument(command-line)-driven multi-system emulator):
https://disk.yandex.ru/d/5aZLcXad63AuIQ
AND
Mednaffe v0.9.1 (a front-end 'GUI' for Mednafen emulator):
https://disk.yandex.ru/d/cc3KmHVR2dDSVA
Kronos v2.1.2 (Sega Saturn emulator based on Yabause):
https://disk.yandex.ru/d/dBtLRTAqtYOf0g
Dolphin v5.0.13607 (open-source emulator for the Nintendo GameCube and Wii):
https://disk.yandex.ru/d/yugTJ3624wghRw
PCSX2 v1.6.0 (free and open-source PlayStation 2 emulator), 32bit-compatibility-fossa64.sfs required because the emulator is still 32-bit:
https://disk.yandex.ru/d/bf48bR-fHt1DEg
AND
"The thing without which PCSX2 will not start beyond the configurator", password 'pcsx2', put in folder /root/.config/PCSX2/:
https://disk.yandex.ru/d/qvfBnooWdcW7-g