Apps with 'USB tether' feature

MacroDroid is a task automation and configuration app that focuses heavily on usability with a simple UI and logical step by step process.

Turn your iPad/iPhone or Android tablet or smartphone into a convenient side monitor for your Windows or Mac desktop.

Create a WiFi hotspot with a press of a finger! Wherever you are - you can connect your laptop or other mobile device to the 3G connection of your jailbroken iPhone or iPad.

Carrier-independent tethering for Android and BlackBerry smartphones. EasyTether supports Windows, Mac OS X, Linux computers and Android tablets. Works over USB and Bluetooth.

Entangle provides a graphical interface for “tethered shooting”, aka taking photographs with a digital camera completely controlled from the computer.