Screen Torch Advanced 2 - "Screen Torch Advanced 2", is an handy torch program. It only uses devices' backlight.
Starry - A touchscreen Wi-Fi router and radical Internet service
Simple Flashlight - A clean flashlight with an extra bright display and customizable stroboscope.
WiFi Map - A crowdsourced list of routers and passwords
Torchie - Touch to Torch
eero - Blanket your home in fast, reliable WiFi