Curated list of awesome technology protocols with a reference to official RFCs.
Alternative firmware for ESP8266 and ESP32 with easy configuration using webUI, OTA updates, automation using timers or rules, expandability and entirely local control over MQTT, HTTP, Serial or KNX. Written for PlatformIO with limited support for the Arduino IDE.
Seems to automatically update itself from a known-good location. That can probably be turned off.
IoT enabled devices that don't rely on a third party's back end to manage them. The firmware on them is set up to only allow local control. Remote controlled power plugs, bridges, sensors, actuators, devkits, and more. As much as possible runs the Tasmota open source firmware.
The best hacker's gadgets for Red Team pentesters and security researchers.
A utility for Windows XP and Vista that makes it easy to reinstall your system because it hunts down and packages up every device driver installed on your system, zips them up, and asks you to save them off somewhere. After the reinstall, DriverMax will help you reinstall them.
A massive online database of default passwords for networking hardware, embedded devices, and operating systems.
Microsoft's KB entry on using Group Policy to disable removable media on AD member machines.
The 60 passwords used by all of the IoT devices that comprise the Mirai botnet.