If you cannot find the direct link on the main website, the Graphisoft Community forum is a good place to request or find archived library links for specific versions 0.5.25.
GDL objects are lightweight, keeping your project file size manageable. 📥 How to Download the Archicad 22 Library archicad library 22 download
Archicad is a registered trademark of Graphisoft. I am not affiliated with Graphisoft. Always download libraries directly from official Graphisoft channels using a valid software license. Short story — "Library 22" Fix 2: Use