- All the non-platform specific Delphi classes and functions
- System.SysUtils
- System.IOUtils
- System.Net
- etc
- But also...
- Indy
- FireDAC
- Rest
- XML (compatible-ish implementation)
- 3rd party libraries
- Spring4D
- But not...
- VCL
- WinAPI
- QuickReport
- FastReport (?)
Note: