A device with a display and, optionally, a touch-sensitive surface detects a first input corresponding to a request to share first content from a first application while displaying the first application on the display. In response to detecting the first input, the device displays a sharing interface that includes a plurality of options for sharing the first content. While displaying the sharing interface, the device detects selection of an affordance in the sharing interface. In accordance with a determination that the affordance is a respective user-first sharing option for a respective user, the device initiates a process for sharing the first content with the respective user. In accordance with a determination that the affordance is a protocol-first sharing option for a respective protocol, the device initiates a process for sharing the first content using the respective protocol.