| encoding/hex | Package hex implements hexadecimal encoding and decoding. |
| encoding/json | Package json implements encoding and decoding of JSON as defined in RFC 7159. |
| 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/cache | |
| fyne.io/fyne/v2/internal/svg | |
| fyne.io/fyne/v2/internal/theme | |
| fyne.io/fyne/v2/storage | Package storage provides storage access and management functionality. |
| image/color | Package color implements a basic color library. |
| io | Package io provides basic interfaces to I/O primitives. |
| os | Package os provides a platform-independent interface to operating system functionality. |
| strings | Package strings implements simple functions to manipulate UTF-8 encoded strings. |