| perl538Packages.ParsePMFile | Parses .pm file as PAUSE does |
| haskellPackages.cobot-tools | Biological data file formats and IO |
| haskellPackages.foscam-sort | Foscam File format |
| haskellPackages.nmis-parser | NMIS file parser |
| haskellPackages.simple-tar | Simple, pure, file-system-free reading of tar files |
| python312Packages.actdiag | Generate activity-diagram image from spec-text file (similar to Graphviz) |
| python312Packages.seqdiag | Generate sequence-diagram image from spec-text file (similar to Graphviz) |
| chickenPackages_5.chickenEggs.make-tests | Create unit tests from a file of expressions |
| perl538Packages.nsdiff | Create a "nsupdate" script from DNS zone file differences |
| haskellPackages.hOff-parser | The parser to parser the OFF(Object File Format, Princeton ModelNet) |
| haskellPackages.conffmt | A .conf file formatter |
| haskellPackages.squeeze | A file-packing application |
| perlPackages.MP3CutGapless | Split an MP3 file without gaps (based on pcutmp3) |
| libpthread-stubs | Provides a pkg-config file `pthread-stubs.pc` containing the Cflags/Libs flags applicable to programs/libraries that use only lightweight pthread API |
| 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.torrent | BitTorrent file parser and generater |
| haskellPackages.midi-music-box | Convert MIDI file to music box punch tape |
| haskellPackages.watchit | File change watching utility |
| perlPackages.ConfigSimple | Simple configuration file class |
| rpm2targz | Convert a .rpm file to a .tar.gz archive |
| texlivePackages.york-thesis | A thesis class file for York University, Toronto |
| elmPackages.elmi-to-json | Tool that reads .elmi files (Elm interface file) generated by the elm compiler |
| perl540Packages.ConfigINI | Simple .ini-file format |
| perl538Packages.ConfigINI | Simple .ini-file format |
| copyparty-min | turn almost any device into a file server over http(s), webdav, ftp(s), and tftp - minimal variant |
| 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 |
| hdf5-threadsafe | Data model, library, and file format for storing and managing data |
| adminerevo | Database management in a single PHP file |
| 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.tconfig | Simple text configuration file parser library |
| 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 |
| perl5Packages.MP3CutGapless | Split an MP3 file without gaps (based on pcutmp3) |
| perlPackages.NetSFTPForeign | Secure File Transfer Protocol client |
| texlivePackages.edmaths | A report and thesis class file for the University of Edinburgh (UoE) |
| perl540Packages.ConfigAny | Load configuration from different file formats, transparently |
| perl538Packages.PerlStrip | Perl::Strip - reduce file size by stripping whitespace, comments, pod etc |
| perl540Packages.PerlStrip | Perl::Strip - reduce file size by stripping whitespace, comments, pod etc |
| perl538Packages.ConfigAny | Load configuration from different file formats, transparently |
| haskellPackages.fswatch | File System watching tool with cli and slave functionalities |
| haskellPackages.fsutils | File system utilities for Haskell that are missing from built in libraries |
| haskellPackages.phizzle | Library for checking if a given link is in a phishtank json file |
| jpegrescan | Losslessly shrink any JPEG file |
| haskellPackages.pdfname | Name a PDF file using information from the pdfinfo command |
| haskellPackages.xstatic | Low-Fat static file packaging for Haskell projects |
| haskellPackages.read-editor | Opens a temporary file on the system's EDITOR and returns the resulting edits |
| perl5Packages.ConfigSimple | Simple configuration file class |
| texlivePackages.runcode | Execute foreign source code and embed the result in the pdf file |
| perl538Packages.CSSSquish | Compact many CSS files into one big file |
| perl540Packages.CSSSquish | Compact many CSS files into one big file |
| perl538Packages.AudioScan | Fast C metadata and tag reader for all common audio file formats, slimserver fork |
| perl540Packages.AudioScan | Fast C metadata and tag reader for all common audio file formats, slimserver fork |
| copyparty-most | turn almost any device into a file server over http(s), webdav, ftp(s), and tftp - most variant |
| haskellPackages.FontyFruity | A true type file format loader |
| haskellPackages.atomic-write | Atomically write to a file |
| haskellPackages.ssh-known-hosts | Read and interpret the SSH known-hosts file |
| haskellPackages.warp-static | Static file server based on Warp and wai-app-static (deprecated) |
| haskellPackages.svm-light-utils | Parsers and formatters for the SVMlight input file format |
| perlPackages.ExcelWriterXLSX | Create a new file in the Excel 2007+ XLSX format |
| ocamlPackages_latest.opam-format | Definition of opam datastructures and its file interface |
| texlivePackages.hershey-mp | MetaPost support for the Hershey font file format |
| vgmtools | Collection of tools for the VGM file format |
| perl540Packages.AppFatPacker | Pack your dependencies onto your script file |
| perl538Packages.AppFatPacker | Pack your dependencies onto your script file |
| haskellPackages.simple-cabal | Cabal file wrapper library |
| perl5Packages.NetSFTPForeign | Secure File Transfer Protocol client |
| opencollada-blender | Library for handling the COLLADA file format |
| haskellPackages.FileManipCompat | Expressive file and directory manipulation for Haskell |
| haskellPackages.isobmff | A parser and generator for the ISO-14496-12/14 base media file format |
| haskellPackages.dobutokO3 | Helps to create more complex experimental music from a file (especially timbre) |
| haskellPackages.dahdit-audio | Audio file parsing/printing with dahdit |
| perlPackages.TieHandleOffset | Tied handle that hides the beginning of a file |
| chickenPackages_5.chickenEggs.snowtar | TAR file format packing and unpacking. |
| haskellPackages.llvm-pkg-config | Generate Pkg-Config configuration file for LLVM |
| haskellPackages.graph-trace-dot | Converts a graph-trace log into a DOT file for use with Graphviz |
| haskellPackages.dobutokO2 | Helps to create experimental music from a file (or its part) and a Ukrainian text |
| haskellPackages.hoodle-types | Data types for programs for hoodle file format |
| haskellPackages.trigger | Trigger is a cross platform file system watcher for super fast build-and-restart workflows |
| perlPackages.FilesysDiskUsage | Estimate file space usage (similar to `du`) |
| perl540Packages.CacheFastMmap | Uses an mmap'ed file to act as a shared memory interprocess cache |
| perl538Packages.LWPMediaTypes | Guess media type for a file or a URL |
| perl540Packages.LWPMediaTypes | Guess media type for a file or a URL |
| perl538Packages.CacheFastMmap | Uses an mmap'ed file to act as a shared memory interprocess cache |
| haskellPackages.yesod-static | Static file serving subsite for Yesod Web Framework |
| perlPackages.TestManifest | Interact with a t/test_manifest file |
| perl5Packages.ExcelWriterXLSX | Create a new file in the Excel 2007+ XLSX format |
| texlivePackages.tile-graphic | Create tiles of a graphical file |
| moosefs | Open Source, Petabyte, Fault-Tolerant, Highly Performing, Scalable Network Distributed File System |
| python313Packages.blockdiag | Generate block-diagram image from spec-text file (similar to Graphviz) |
| perl540Packages.ConfigGitLike | Git-compatible config file parsing |
| perl538Packages.ConfigGitLike | Git-compatible config file parsing |
| haskellPackages.conduit-vfs | Virtual file system for Conduit; disk, pure, and in-memory impls |
| haskellPackages.crypton-pem | Privacy Enhanced Mail (PEM) file format reader and writer |
| haskellPackages.ghc-tags-plugin | A compiler plugin which generates tags file from GHC parsed syntax tree |