| 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 |
| 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 |
| 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 |
| 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 |
| 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 |
| perlPackages.MP3CutGapless | Split an MP3 file without gaps (based on pcutmp3) |
| perl538Packages.nsdiff | Create a "nsupdate" script from DNS zone file differences |
| elmPackages.elmi-to-json | Tool that reads .elmi files (Elm interface file) generated by the elm compiler |
| 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 |
| 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 |
| 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) |
| 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 |
| haskellPackages.read-editor | Opens a temporary file on the system's EDITOR and returns the resulting edits |
| 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 |
| haskellPackages.pdfname | Name a PDF file using information from the pdfinfo command |
| haskellPackages.xstatic | Low-Fat static file packaging for Haskell projects |
| texlivePackages.runcode | Execute foreign source code and embed the result in the pdf file |
| perlPackages.ExcelWriterXLSX | Create a new file in the Excel 2007+ XLSX format |
| 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 |
| perl538Packages.CSSSquish | Compact many CSS files into one big file |
| perl540Packages.CSSSquish | Compact many CSS files into one big file |
| haskellPackages.warp-static | Static file server based on Warp and wai-app-static (deprecated) |
| haskellPackages.ssh-known-hosts | Read and interpret the SSH known-hosts file |
| haskellPackages.svm-light-utils | Parsers and formatters for the SVMlight input file format |
| texlivePackages.hershey-mp | MetaPost support for the Hershey font file format |
| haskellPackages.FontyFruity | A true type file format loader |
| haskellPackages.atomic-write | Atomically write to a file |
| ocamlPackages_latest.opam-format | Definition of opam datastructures and its file interface |
| rpm2targz | Convert a .rpm file to a .tar.gz archive |
| perl5Packages.NetSFTPForeign | Secure File Transfer Protocol client |
| 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 |
| copyparty-min | turn almost any device into a file server over http(s), webdav, ftp(s), and tftp - minimal variant |
| perlPackages.TieHandleOffset | Tied handle that hides the beginning of a file |
| 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 |
| adminerevo | Database management in a single PHP file |
| haskellPackages.graph-trace-dot | Converts a graph-trace log into a DOT file for use with Graphviz |
| haskellPackages.trigger | Trigger is a cross platform file system watcher for super fast build-and-restart workflows |
| 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 |
| jpegrescan | Losslessly shrink any JPEG file |