| perl538Packages.IOHandleUtil | Functions for working with IO::Handle like objects |
| perl538Packages.TieHandleOffset | Tied handle that hides the beginning of a file |
| perl538Packages.CGI | Handle Common Gateway Interface requests and responses |
| perl538Packages.DeviceMAC | Handle hardware MAC Addresses (EUI-48 and EUI-64) |
| perl538Packages.LocaleCodes | Distribution of modules to handle locale codes |
| perl538Packages.MailMaildir | Handle Maildir folders |
| perl538Packages.HTMLFormFuMultiForm | Handle multi-page/stage forms with FormFu |
| perl538Packages.PerlIOviaTimeout | PerlIO layer that adds read & write timeout to a handle |
| perl538Packages.FileDesktopEntry | Object to handle .desktop files |
| perl538Packages.libapreq2 | Wrapper for libapreq2's module/handle API |
| perl538Packages.DataHierarchy | Handle data in a hierarchical structure |
| perl538Packages.ModuleVersions | Handle versions of loaded modules with flexible result interface |
| perl538Packages.CatalystPluginStatusMessage | Handle passing of status (success and error) messages between screens of a web application |
| perl538Packages.SubHandlesVia | Alternative handles_via implementation |
| perl538Packages.MooXHandlesVia | NativeTrait-like behavior for Moo |
| perl538Packages.LogHandler | Log messages to several outputs |
| perl538Packages.XMLHandlerYAWriter | Yet another Perl SAX XML Writer |
| perl538Packages.CatalystPluginLogHandler | Log messages to several outputs |
| perl538Packages.TestObject | Thoroughly testing objects via registered handlers |
| perl538Packages.IOTee | Multiplex output to multiple output handles |
| perl538Packages.IOPipely | Portably create pipe() or pipe-like handles, one way or another |
| perl538Packages.MixinLinewise | Write your linewise code for handles; this does the rest |
| perl538Packages.HTMLMasonPSGIHandler | PSGI handler for HTML::Mason |