| errors | Package errors implements functions to manipulate errors. |
| fyne.io/fyne/v2 | Package fyne describes the objects and components available to any Fyne app. |
| fyne.io/fyne/v2/internal/app | |
| fyne.io/fyne/v2/internal/widget | |
| fyne.io/fyne/v2/storage | Package storage provides storage access and management functionality. |
| reflect | Package reflect implements run-time reflection, allowing a program to manipulate objects with arbitrary types. |
| sync | Package sync provides basic synchronization primitives such as mutual exclusion locks. |