From a quick play today, here is my list of components I'd love to have included :):)
LM386 amplifier ic
CD4024 binary counter ic
DS1307 real time clock ic
L293d motor driver ic
ATMega-8 microcontroller
ATMega-328 microcontroller
ATTiny-85 microcontroller
Ultrasonic transducer
Crystal oscillators
3v and 5v regulators
usb connectors
sd-card reader/writer
esp-8266
raspberry pi zero/pico
stepper motors
RFID reader/writer
16x2 LCD with i2c adapter (or separate adapter)
audio jacks
speaker
Keep up the awesome work !!
+1 (especially on the motor driver/ stepper motors)