| packages/nixpkgs/perl5Packages.ack | Grep-like tool tailored to working with large trees of source code |
| packages/nixpkgs/perl5Packages.DirSelf | __DIR__ constant for the directory your source file is in |
| packages/nixpkgs/perl5Packages.Filter | Source Filters |
| packages/nixpkgs/perl5Packages.PerlCritic | Critique Perl source code for best-practices |
| packages/nixpkgs/perl5Packages.Autodia | AutoDia, create UML diagrams from source code |
| packages/nixpkgs/perl5Packages.DevelNYTProf | Powerful fast feature-rich Perl source code profiler |
| packages/nixpkgs/perl5Packages.DevelPatchPerl | Patch perl source a la Devel::PPPort's buildperl.pl |
| packages/nixpkgs/perl5Packages.TestMojibake | Check your source for encoding misbehavior |
| packages/nixpkgs/perl5Packages.TestTrailingSpace | Test for trailing space in source files |
| packages/nixpkgs/perl5Packages.DistZillaPluginMojibakeTests | Author tests for source encoding |
| packages/nixpkgs/perl5Packages.MethodSignaturesSimple | Basic method declarations with signatures, without source filters |
| packages/nixpkgs/perl5Packages.BSDResource | BSD process resource limit and priority functions |
| packages/nixpkgs/perl5Packages.CryptRandomSource | Get weak or strong random data from pluggable sources |
| packages/nixpkgs/perl5Packages.FileFindObjectRule | Alternative interface to File::Find::Object |