| encoding/json | Package json implements encoding and decoding of JSON as defined in RFC 7159. |
| errors | Package errors implements functions to manipulate errors. |
| fmt | Package fmt implements formatted I/O with functions analogous to C's printf and scanf. |
| fyne.io/fyne | Package fyne describes the objects and components available to any Fyne app. |
| fyne.io/fyne/internal | |
| fyne.io/fyne/internal/app | |
| fyne.io/fyne/internal/driver/glfw | Package glfw provides a full Fyne desktop driver that uses the system OpenGL libraries. |
| fyne.io/fyne/theme | Package theme defines how a Fyne app should look when rendered |
| github.com/fsnotify/fsnotify | Package fsnotify provides a cross-platform interface for file system notifications. |
| net/url | Package url parses URLs and implements query escaping. |
| os | Package os provides a platform-independent interface to operating system functionality. |
| os/exec | Package exec runs external commands. |
| path/filepath | Package filepath implements utility routines for manipulating filename paths in a way compatible with the target operating system-defined file paths. |
| sync | Package sync provides basic synchronization primitives such as mutual exclusion locks. |
| time | Package time provides functionality for measuring and displaying time. |