| haskellPackages.FileManip | Expressive file and directory manipulation for Haskell |
| haskellPackages.hobbes | A small file watcher for OSX |
| haskellPackages.waddle | DOOM WAD file utilities |
| haskellPackages.stack-yaml | Parse a stack.yaml file |
| texlivePackages.dvidvi | Convert one DVI file into another |
| texlivePackages.aichej | Bibliography style file for the AIChE Journal |
| haskellPackages.HSoundFile | Audio file reading/writing |
| libredwg | Free implementation of the DWG file format |
| podofo_0_10 | Library to work with the PDF file format |
| tomlplusplus | Header-only TOML config file parser and serializer for C++17 |
| 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 |
| python312Packages.atomicwrites | Atomic file writes on POSIX |
| 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 |
| haskellPackages.dawdle | Generates DDL suggestions based on a CSV file |
| haskellPackages.curlhs | bindings to libcurl, the multiprotocol file transfer library |
| python312Packages.blockdiag | Generate block-diagram image from spec-text file (similar to Graphviz) |
| chickenPackages_5.chickenEggs.pseudo-meta-egg-info | Provide automatically generated release-info and a pseudo-"meta"-file for eggs in svn |
| python312Packages.translation-finder | Translation file finder for Weblate |
| perlPackages.LockFileSimple | Simple file locking scheme |
| perl538Packages.IOHTML | Open an HTML file with automatic charset detection |
| perl540Packages.IOHTML | Open an HTML file with automatic charset detection |
| 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 |
| python312Packages.pathvalidate | Library to sanitize/validate a string such as filenames/file-paths/etc |
| python312Packages.sqliteschema | Python library to dump table schema of a SQLite database file |
| 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 |
| libremidi | Modern C++ MIDI real-time & file I/O library |
| opam2json | Convert opam file syntax to JSON |
| python312Packages.pyaxmlparser | Python3 Parser for Android XML file and get Application Name without using Androguard |
| libjpeg_original | Library that implements the JPEG image file format |
| python312Packages.karton-yaramatcher | File and analysis artifacts yara matcher for the Karton framework |
| python314Packages.requirements-parser | Pip requirements file parser |
| python313Packages.requirements-parser | Pip requirements file parser |
| haskellPackages.sensei | Automatically run Hspec tests on file modifications |
| haskellPackages.di-handle | IO support for file handles in di-core |
| haskellPackages.hnix-store-nar | NAR file format |
| python312Packages.concurrent-log-handler | Python logging handler that allows multiple processes to safely write to the same log file concurrently |
| perl5Packages.LockFileSimple | Simple file locking scheme |
| haskellPackages.hsb2hs | Preprocesses a file, adding blobs from files as string literals |
| haskellPackages.cold-widow | File transfer via QR Codes |
| yaziPlugins.rich-preview | Preview file types using rich in Yazi |
| perl538Packages.AnyEventAIO | Truly asynchronous file and directory I/O |
| perl540Packages.AnyEventAIO | Truly asynchronous file and directory I/O |
| haskellPackages.ConfigFile | Configuration file reading & writing |
| ebook_tools | Tools and library for dealing with various ebook file formats |
| json2yaml | Utility to convert a file from JSON to YAML format. (deprecated) |
| perl540Packages.ParsePMFile | Parses .pm file as PAUSE does |
| perl538Packages.ParsePMFile | Parses .pm file as PAUSE does |
| haskellPackages.hie-compat | HIE files for GHC 8.8 and other HIE file backports |
| haskellPackages.cobot-tools | Biological data file formats and IO |
| haskellPackages.foscam-sort | Foscam File format |
| haskellPackages.nmis-parser | NMIS file parser |
| apacheHttpdPackages.mod_mbtiles | Serve tiles with Apache directly from an .mbtiles file |
| perlPackages.MP3CutGapless | Split an MP3 file without gaps (based on pcutmp3) |
| perl538Packages.nsdiff | Create a "nsupdate" script from DNS zone file differences |
| haskellPackages.simple-tar | Simple, pure, file-system-free reading of tar files |
| haskellPackages.hOff-parser | The parser to parser the OFF(Object File Format, Princeton ModelNet) |
| haskellPackages.FileSystem | File system data structure and monad transformer |
| haskellPackages.conffmt | A .conf file formatter |
| haskellPackages.squeeze | A file-packing application |
| elmPackages.elmi-to-json | Tool that reads .elmi files (Elm interface file) generated by the elm compiler |
| copyparty | turn almost any device into a file server over http(s), webdav, ftp(s), and tftp |
| podofo_0_9 | Library to work with the PDF file format |
| perl538Packages.IOString | Emulate file interface for in-core strings |
| perl540Packages.IOString | Emulate file interface for in-core strings |
| haskellPackages.cabal-test-bin | A program for finding temporary build file during cabal-test |
| haskellPackages.midi-music-box | Convert MIDI file to music box punch tape |
| texlivePackages.york-thesis | A thesis class file for York University, Toronto |
| haskellPackages.torrent | BitTorrent file parser and generater |
| haskellPackages.watchit | File change watching utility |
| kdePackages.kdegraphics-thumbnailers | Thumbnailers for various graphics file formats |
| haskellPackages.hrfsize | File size in human readable format |
| haskellPackages.rewrite | open file and rewrite it with new contents |
| texlivePackages.codedoc | LaTeX code and documentation in LaTeX-format file |
| perlPackages.NetSFTPForeign | Secure File Transfer Protocol client |
| perl5Packages.MP3CutGapless | Split an MP3 file without gaps (based on pcutmp3) |
| haskellPackages.cabal-cargs | A command line program for extracting compiler arguments from a cabal file |
| haskellPackages.access-time | Cross-platform support for retrieving file access times |
| haskellPackages.wobsurv | A simple and highly performant HTTP file server |
| haskellPackages.touched | Library (and cli) to execute a procedure on file change |
| haskellPackages.unbreak | Secure and resilient remote file storage utility |
| texlivePackages.edmaths | A report and thesis class file for the University of Edinburgh (UoE) |