# API references
```{toctree}
---
hidden: true
---
Base/index
Gui/index
Make/index
```
## Core GNUstep frameworks
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:::{grid-item-card} {octicon}`package` Base
:link: Base/index
:link-type: doc
The Objective-C standard library.
``, ``
:::
:::{grid-item-card} {octicon}`project` GUI
:link: Gui/index
:link-type: doc
A powerful, flexible, cross-platform desktop GUI toolkit.
``, ``
:::
:::{grid-item-card} {octicon}`tools` Make
:link: Make/index
:link-type: doc
An easy-to-use build system based on GNU Make.
:::
::::
## Other GNUstep and GAP frameworks
## Third-party frameworks
### Étoilé
### Objective-S