| azure-sdk-for-cpp.macro-utils-c | C header file that contains a multitude of very useful C macros |
| haskellPackages.hsftp | A SFTP client tool for secure file transfer operations |
| haskellPackages.hexif | Reading Exif data form a JPEG file with Haskell |
| haskellPackages.halfs | The HAskelL File System ("halfs" -- intended for use on the HaLVM) |
| haskellPackages.paths | Library for representing and manipulating type-safe file paths |
| haskellPackages.sync-mht | Fast incremental file transfer using Merkle-Hash-Trees |
| perl5Packages.ConfigINI | Simple .ini-file format |
| perlPackages.AudioScan | Fast C metadata and tag reader for all common audio file formats, slimserver fork |
| yaziPlugins.jump-to-char | Vim-like f<char>, jump to the next file whose name starts with <char>. |
| haskellPackages.FileManip | Expressive file and directory manipulation for Haskell |
| haskellPackages.hTalos | Parser, print and manipulate structures in PDB file format |
| haskellPackages.flat-tex | flatten a latex multi-file latex document and remove all comments |
| haskellPackages.git-freq | A Git subcommand to show total addition, deletion per file |
| haskellPackages.cobot-io | Biological data file formats and IO |
| haskellPackages.secrm | Example of writing "secure" file removal in Haskell rather than C |
| libredwg | Free implementation of the DWG file format |
| perlPackages.AppFatPacker | Pack your dependencies onto your script file |
| podofo_0_10 | Library to work with the PDF file format |
| perl5Packages.ConfigAny | Load configuration from different file formats, transparently |
| perl5Packages.CSSSquish | Compact many CSS files into one big file |
| perl538Packages.DirSelf | __DIR__ constant for the directory your source file is in |
| perl540Packages.DirSelf | __DIR__ constant for the directory your source file is in |
| perl5Packages.PerlStrip | Perl::Strip - reduce file size by stripping whitespace, comments, pod etc |
| ocamlPackages.opam-format | Definition of opam datastructures and its file interface |
| perl5Packages.AudioScan | Fast C metadata and tag reader for all common audio file formats, slimserver fork |
| texlivePackages.svn-multi | Subversion keywords in multi-file LaTeX documents |
| python312Packages.nwdiag | Generate network-diagram image from spec-text file (similar to Graphviz) |
| opencollada | Library for handling the COLLADA file format |
| perl538Packages.SysMmap | Use mmap to map in a file as a Perl variable |
| perl540Packages.SysMmap | Use mmap to map in a file as a Perl variable |
| perlPackages.CacheFastMmap | Uses an mmap'ed file to act as a shared memory interprocess cache |
| perlPackages.LWPMediaTypes | Guess media type for a file or a URL |
| texlivePackages.rcs-multi | Typeset RCS version control in multiple-file documents |
| yaziPlugins.smart-paste | Paste files into the hovered directory or to the CWD if hovering over a file |
| elf2nucleus | Integrate micronucleus into the cargo buildsystem, flash an AVR firmware from an elf file |
| perl540Packages.PathTiny | File path utility |
| perl538Packages.PathTiny | File path utility |
| haskellPackages.HSoundFile | Audio file reading/writing |
| haskellPackages.hobbes | A small file watcher for OSX |
| haskellPackages.waddle | DOOM WAD file utilities |
| haskellPackages.stack-yaml | Parse a stack.yaml file |
| libremidi | Modern C++ MIDI real-time & file I/O library |
| perl5Packages.AppFatPacker | Pack your dependencies onto your script file |
| perlPackages.ConfigGitLike | Git-compatible config file parsing |
| opam2json | Convert opam file syntax to JSON |
| texlivePackages.dvidvi | Convert one DVI file into another |
| texlivePackages.aichej | Bibliography style file for the AIChE Journal |
| perl540Packages.vidir | File manager USING vim itself |
| perl538Packages.vidir | File manager USING vim itself |
| haskellPackages.gedcom | Parser for the GEDCOM genealogy file format |
| haskellPackages.debug-dump | File-based debug output |
| haskellPackages.fakefs | Extensible fake file system for testing |
| haskellPackages.diff-parse | A parser for diff file formats |
| haskellPackages.funion | A unioning file-system using HFuse |
| haskellPackages.gridfs | GridFS (MongoDB file storage) implementation |
| haskellPackages.shake-pack | Shake File Pack Rule |
| haskellPackages.twitch | A high level file watcher DSL |
| haskellPackages.xlsior | Streaming Excel file generation and parsing |
| texlivePackages.bookdb | A BibTeX style file for cataloguing a home library |
| texlivePackages.dtxgen | Creates a template for a self-extracting .dtx file |
| haskellPackages.dawdle | Generates DDL suggestions based on a CSV file |
| haskellPackages.curlhs | bindings to libcurl, the multiprotocol file transfer library |
| perl5Packages.CacheFastMmap | Uses an mmap'ed file to act as a shared memory interprocess cache |
| perl5Packages.LWPMediaTypes | Guess media type for a file or a URL |
| perl538Packages.IOHTML | Open an HTML file with automatic charset detection |
| perl540Packages.IOHTML | Open an HTML file with automatic charset detection |
| ebook_tools | Tools and library for dealing with various ebook file formats |
| haskellPackages.colock | thread-friendly file locks that don't block the entire program |
| haskellPackages.libzfs | Bindings to libzfs, for dealing with the Z File System and Zpools |
| haskellPackages.cabal-ghci | Set up ghci with options taken from a .cabal file |
| haskellPackages.zoom-cache | A streamable, seekable, zoomable cache file format |
| json2yaml | Utility to convert a file from JSON to YAML format. (deprecated) |
| perlPackages.LockFileSimple | Simple file locking scheme |
| perl5Packages.ConfigGitLike | Git-compatible config file parsing |
| mate.caja-with-extensions | File manager for the MATE desktop |
| haskellPackages.cabal-plan | Library and utility for processing cabal's plan.json file |
| haskellPackages.wsedit | A small tool to list, add and remove webseeds from a torrent file |
| haskellPackages.pcd-loader | PCD file loader |
| haskellPackages.ply-loader | PLY file loader |
| asciinema-scenario | Create asciinema videos from a text file |
| python312Packages.libcomps | Comps XML file manipulation library |
| python313Packages.libcomps | Comps XML file manipulation library |
| python314Packages.libcomps | Comps XML file manipulation library |
| copyparty | turn almost any device into a file server over http(s), webdav, ftp(s), and tftp |
| haskellPackages.hnix-store-nar | NAR file format |
| haskellPackages.di-handle | IO support for file handles in di-core |
| haskellPackages.sensei | Automatically run Hspec tests on file modifications |
| podofo_0_9 | Library to work with the PDF file format |
| haskellPackages.hsb2hs | Preprocesses a file, adding blobs from files as string literals |
| chickenPackages_5.chickenEggs.dotenv | A simple .env file loader |
| haskellPackages.cold-widow | File transfer via QR Codes |
| perl5Packages.LockFileSimple | Simple file locking scheme |
| lazyjournal | TUI for journalctl, file system logs, as well as Docker and Podman containers |
| perl538Packages.AnyEventAIO | Truly asynchronous file and directory I/O |
| perl540Packages.AnyEventAIO | Truly asynchronous file and directory I/O |
| haskellPackages.ConfigFile | Configuration file reading & writing |
| yaziPlugins.rich-preview | Preview file types using rich in Yazi |
| haskellPackages.FileSystem | File system data structure and monad transformer |
| haskellPackages.hie-compat | HIE files for GHC 8.8 and other HIE file backports |
| perl540Packages.ParsePMFile | Parses .pm file as PAUSE does |