ReloadMatic is a Firefox 57+ compatible addon that lets you automate and control webpage reloading like no other plugin does. It offers cache control, custom intervals, POST-form support, smart timing and many other features. It is also configurable and integrates with native browser features such as tab restore, pinning, and incognito mode.

The μArt is a USB-UART(TTL) adapter that is finally both universal and reliable. It supports all voltages in the range of 1.8 - 5.4 V, it has handshaking and other pins for flashing MCUs, it is galvanically isolated, has various protection circuits, a case, even GPIOs and more. Replace your UART adapter collection with a single quality piece.