Portability to ESP8266/ESP32, Teensy, and similar devices is a huge plus.

• Arduino Liquid Crystal
• Arduino TFT
• Arduino Big Crystal
• u8g2
• u8glib
• UTFT (and others)
• openGLCD
• Adafruit GFX Library
• Nextion for Arduino

• https://xantorohara.github.io/led-matrix-editor/

• Cheap 16×2 and similar character LCD
• Cheap graphic LCD
• TFT graphic LCD
• OLED
• ePaper

• TFT capacitive touch
  • eg https://www.adafruit.com/product/1947
• Nextion via iTead

• East Rising: Character LCD, graphic LCD, TFT (w and w/o touch), OLED, e-Paper
• Waveshare: Particularly known for e-Paper, but also character LCD, graphic LCD, TFT (w and w/o touch), OLED
• Luckylight: Wholesale only?
• Betlux: Wholesale only?

• See An Alternative Architecture for Hybrid Applications and Notes for Alternative Architectures for Hybrid Applications.
• Electronjs and similar.

• Currently deprecated for my use due to licensing hassles.

• For BeagleBone, 4.3“ and 7” touchscreen capes are available.
• For RPi, 7“ is the canonical, 2.8” also appears to be available.