| C | Package C is a "pseudo-package" used to access the C namespace from a cgo source file. |
| golang.org/x/mobile/event/lifecycle | Package lifecycle defines an event for an app's lifecycle. |
| golang.org/x/mobile/event/paint | Package paint defines an event for the app being ready to paint. |
| golang.org/x/mobile/event/size | Package size defines an event for the dimensions, physical resolution and orientation of the app's window. |
| golang.org/x/mobile/event/touch | Package touch defines an event for touch input. |
| golang.org/x/mobile/geom | Package geom defines a two-dimensional coordinate system. |
| golang.org/x/mobile/gl | Package gl implements Go bindings for OpenGL ES 2. |
| golang.org/x/mobile/internal/mobileinit | Package mobileinit contains common initialization logic for mobile platforms that is relevant to both all-Go apps and gobind-based apps. |
| runtime | Package runtime contains operations that interact with Go's runtime system, such as functions to control goroutines. |
| time | Package time provides functionality for measuring and displaying time. |