Wemos D1 OLED Combo case by Spiritdude
I developed a few 3d printable ESP8266 cases, mainly for Wemos D1 Mini with/without additional OLED 128×64, with reset button support:
Wemos D1 Mini: https://www.thingiverse.com/thing:2847539
Wemos D1 Mini with OLED layered: https://www.thingiverse.com/thing:2853148
Wemos D1 Mini with OLED side-by-side: https://www.thingiverse.com/thing:2853149
Wemos D1 OLED aka ESP12F OLED (same PCB): https://www.thingiverse.com/thing:2853146