New suggestions: bash-like shell (with curl etc), telnetd server, toml reader/writer, efficient umsgpack, serial connector, and mpu6050 driver
Linux-like shell for MicroPython. Full featured, very lightweight: https://github.com/gitcnd/mpy_shell
Powerful telnetd server to access MicroPython REPL (with strong password support, and unlimited connections) https://github.com/gitcnd/telnetd
MPU6050 (Accelerometer/Gyroscope) driver which works on ESP32 https://github.com/gitcnd/MPU6050-ESP32-MicroPython
Commandline serial emulator to connect to MicroPython boards. Full control over DTR/RTS lines etc (works for all boards, including ESP32_CAM and other hardware-reset-wired boards, and also ESP32_S2/S3/C2 etc as well) https://github.com/gitcnd/mcu_serial
Read and Write .toml files easily (perfect for storing settings like wifi names, passwords, etc) https://github.com/gitcnd/toml
A streamlined low-memory-compatible umsgpack for putting arbitrary python datastructures into efficient b'' strings suitable for sending over espnow/web/etc https://github.com/gitcnd/micropython-msgpack