SAS language definitions for Notepad++
This (sas_notepad_udl.xml) is ready for import into Notepad++. To use, download the XML file, then select Language->Define your language... in Notepad++. Use the Import button to import the SAS language definition.
It's based on the commonly shared file from the Notepad++ Wiki, but with the addition of many more keywords, functions, and PROC names that are part of the SAS language.