| ►﹡ libraries | The xtd libraries |
| xtd.core | The xtd.core library contains all fundamental classes to access Hardware, Os, System, and more |
| xtd.core.native | The xtd.core.native library contains internal native API definitions to access underlying ooperating system components used by xtd.core library |
| xtd.drawing | The xtd.drawing library provides access to GDI+ basic graphics functionality |
| xtd.drawing.native | The xtd.drawing.native library contains internal native API definitions to access underlying toolkits used by xtd.drawing library |
| xtd.forms | The xtd.forms library contains classes for creating Windows-based applications that take full advantage of the rich user interface features available in the Microsoft Windows operating system, Apple macOS and Linux like Ubuntu operating system |
| xtd.forms.native | The xtd.forms.native library contains internal native API definitions to access underlying toolkits used by xtd.forms library |
| xtd.tunit | The xtd.tunit library contains components needed for unit testing |
| ►﹡ native API | Native API for access to underlying operating systems and toolkits |
| address family | Address family definitions |
| arranged direction window | Arranged direction window definitions |
| assert dialog result | Assert dialog result definitions |
| browser info flags | Browser info flags definitions |
| button styles | Button styles definitions |
| button states | Button states definitions |
| combo box styles | Combo box styles definitions |
| composing mode | Composing mode definitions |
| composing quality | Composing quality definitions |
| console color | Console color definitions |
| console special key | Console special key definitions |
| content alignment | Content alignment definitions |
| choose color flags | Choose color flags definitions |
| choose font flags | Choose font flags definitions |
| class styles | Class styles definitions |
| constant special item ID list | Special item ID list definitions |
| copy pixel operation | Copy pixel operation definitions |
| date time states | Date time states definitions |
| dialog box identifiers | Dialog box identifiers definitions |
| drive type | Drive type definitions |
| edit styles | Edit styles definitions |
| environment variable target | Environment variable target definitions |
| extended window styles | Extended window styles definitions |
| file attributes | File attributes definitions |
| flush intention | Flush intention definitions |
| frame dimension | Frame dimension definitions |
| hot key prefix | Hot key prefix definitions |
| image flag | Image flag definitions |
| image format | Image format definitions |
| interpolation mode | Interpolation mode definitions |
| line cap | Line cap definitions |
| line join | Line join definitions |
| list box styles | List box styles definitions |
| loading indicator styles | Loading indicator styles definitions |
| matrix order | Matrix order definitions |
| menu item kind | Menu item kind definitions |
| message box styles | Message box styles definitions |
| mouse and key | Mouse and key definitions |
| open file flags | Open file flags definitions |
| path fill mode | Path fill mode definitions |
| pixel offset mode | Pixel offset mode definitions |
| platform id | Platform id definitions |
| process creation flags | Process creation flags definitions |
| process pricority class | Process priority class definitions |
| process window style | Process window style definitions |
| progress bar styles | Progress bar styles definitions |
| progress dialog flags | Progress dialog flags definitions |
| protocol type | Protocol type definitions |
| rotate flip type | Rotate flip type definitions |
| scroll bar styles | Scroll bar styles definitions |
| select mode | Select mode definitions |
| socket error | Socket error definitions |
| socket option level | Socket option level definitions |
| socket option name | Socket option name definitions |
| socket shutdown | Socket shutdown definitions |
| socket type | Socket type definitions |
| sound type | Sound type definitions |
| smooth mode | Smooth mode definitions |
| static styles | Static styles definitions |
| string alignment | String alignment definitions |
| string format | String format definitions |
| string trimming | String trimming definitions |
| tab control styles | Tab control styles definitions |
| text rendering | Text rendering definitions |
| track bar styles | Track bar styles definitions |
| up down styles | Up down styles definitions |
| virtual keys | Virtual keys definitions |
| window messages | Window messages definitions |
| window styles | Window styles definitions |
| debug | All needed for debugging and tracing |
| ►drawing | All needed for drawing something |
| brushes | Represents brushes used to fill the interiors of graphical shapes such as rectangles, ellipses, pies, polygons, and paths |
| colors | Contains colors definitions |
| coordinates | Containes coordinates definitions |
| fonts | Defines a particular format for text, including font face, size, and style attributes. This class cannot be inherited |
| images | Contains images definitions |
| pens | Contains pens definitions |
| texts | Contains texts definitions |
| events | Events are event args and event handler needed to response to window messages |
| exceptions | Contains exceptions definitions |
| format and parse | All needed for formating or parsing object |
| ►forms | All needed for GUI application |
| application | Containes application definitions |
| components | Components are objects that an application uses in conjunction with another window |
| containers | Containers are container for other controls |
| controls | Controls are children windows that an application uses in conjunction with another window to enable interaction with the user |
| dialogs | Dalogs consist of the open file, save file, open folder, find and replace, print, page setup, font, color dialog boxes, about, busy, message dialog boxes, .. |
| forms | Contains forms definitions |
| menus and toolbars | Contains menus and toolbars definitions |
| renderers | Contains control renderers definitions |
| interfaces | Contains interfaces definitions |
| keywords | Keywords are predefined, reserved identifiers that have special meanings to the compiler |
| literals | Literals can be used to produce integer, float, character, duration and string types |
| style sheets | Contains various properties, states, and subcontrols that make it possible to customize the look of control |
| ►system | Contains system classes |
| ►collections | Contains collections definitions |
| ►generic | Contains generic collections definitions |
| helpers | Contains helpers generic collections definitions |
| object model | Contains object model collections definitions |
| specialized | Contains specialized collections definitions |
| configuration | Contains configuration definitions |
| diagnostics | Contains diagnostics definitions |
| io | Contains io definitions |
| media | Contains media definitions |
| network | Contains network definitions |
| security | Contains the underlying structure of the security system, including base classes for permissions |
| strings | Contains mutable and immutable texts as a sequence of UTF-8, UTF-16 and TD-32 code units |
| synthesis | Contains classes for initializing and configuring a speech synthesis engine, for creating prompts, for generating speech, for responding to events, and for modifying voice characteristics |
| text | Contains text definitions |
| ►threading | Contains threading definitions |
| tasks | Contains tasks definitions |
| timers | Contains timers definitions |
| web | Contains web definitions |
| system information | System information contains classes that provides informations about the current system environment |
| translate | Contains translator definitions |
| types | Contains types definitions |
| ►unit tests | Contains unit tests definitions |
| assertions | Contains assertions definitions |
| assumptions | Contains assumptions definitions |
| validations | Contains validations definitions |
