- SDBM_File – Tied access to sdbm files
- Safe – Compile and execute code in restricted compartments
- Scalar::Util – A selection of general-utility scalar subroutines
- Search::Dict – look - search for key in dictionary file
- SelectSaver – save and restore selected file handle
- SelfLoader – load functions only on demand
-
Socket –
Socket- networking constants and support functions - Storable – persistence for Perl data structures
- Sub::Util – A selection of utility subroutines for subs and CODE references
- Symbol – manipulate Perl symbols and their names
-
Syntax::SourceHighlight – Perl Binding to GNU Source Highlight
Syntax::SourceHighlight::HighlightEvent Syntax::SourceHighlight::HighlightToken Syntax::SourceHighlight::LangMap - Sys::Hostname – Try every conceivable way to get hostname
- Sys::Syslog – Perl interface to the UNIX syslog(3) calls