| 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/v2 | Package fyne describes the objects and components available to any Fyne app. |
| fyne.io/fyne/v2/canvas | Package canvas contains all of the primitive CanvasObjects that make up a Fyne GUI. |
| fyne.io/fyne/v2/container | Package container provides containers that are used to lay out and organise applications. |
| fyne.io/fyne/v2/driver/desktop | Package desktop provides desktop specific driver functionality. |
| fyne.io/fyne/v2/internal/widget | |
| fyne.io/fyne/v2/layout | Package layout defines the various layouts available to Fyne apps. |
| fyne.io/fyne/v2/storage | Package storage provides storage access and management functionality. |
| fyne.io/fyne/v2/storage/repository | Package repository provides primitives for working with storage repositories. |
| fyne.io/fyne/v2/theme | Package theme defines how a Fyne app should look when rendered. |
| fyne.io/fyne/v2/widget | Package widget defines the UI widgets within the Fyne toolkit. |
| image | Package image implements a basic 2-D image library. |
| image/color | Package color implements a basic color library. |
| image/draw | Package draw provides image composition functions. |
| math | Package math provides basic constants and mathematical functions. |
| math/cmplx | Package cmplx provides basic constants and mathematical functions for complex numbers. |
| os | Package os provides a platform-independent interface to operating system functionality. |
| path/filepath | Package filepath implements utility routines for manipulating filename paths in a way compatible with the target operating system-defined file paths. |
| strconv | Package strconv implements conversions to and from string representations of basic data types. |
| strings | Package strings implements simple functions to manipulate UTF-8 encoded strings. |
| sync | Package sync provides basic synchronization primitives such as mutual exclusion locks. |