| typical | Data interchange with algebraic data types |
| haskellPackages.haskell-to-elm | Generate Elm types and JSON encoders and decoders from Haskell types |
| wit-bindgen | Language binding generator for WebAssembly interface types |
| haskellPackages.heterogeneous-comparison | Comparison of distinctly typed values with evidence capture |
| ocamlPackages.dream-pure | Shared HTTP types for Dream (server) and Hyper (client) |
| ocamlPackages.magic-mime | Convert file extensions to MIME types |
| ggshield | Tool to find and fix various types of hardcoded secrets and infrastructure-as-code misconfigurations |
| netperf | Benchmark to measure the performance of many different types of networking |
| ocamlPackages.unix-errno | Unix errno types, maps, and support for OCaml |
| haskellPackages.elminator | Generate ELM types/encoders/decoders from Haskell types |
| ocamlPackages.cohttp-top | CoHTTP toplevel pretty printers for HTTP types |
| haskellPackages.multiwalk | Traverse data types via generics, acting on multiple types simultaneously |
| gdk-pixbuf-xlib | Deprecated API for integrating GdkPixbuf with Xlib data types |
| ocamlPackages_latest.gg | Basic types for computer graphics in OCaml |
| polarity | Language with Dependent Data and Codata Types |
| texlivePackages.romanbarpagenumber | Typesetting roman page numbers |
| texlivePackages.complexpolylongdiv | Typesetting (complex) polynomial long division |
| shared-mime-info | Database of common MIME types |
| ocamlPackages.posix-time2 | Posix-time2 provides the types and bindings for posix time APIs |
| graphene | Thin layer of graphic data types |
| python313Packages.tyro | CLI interfaces & config objects, from types |
| python314Packages.tyro | CLI interfaces & config objects, from types |
| ocamlPackages.mirage-clock | Libraries and module types for portable clocks |
| typstPackages.to-stuff_0_5_1 | Safely parse string values into native data types: lengths, alignments, colors and more |
| typstPackages.to-stuff_0_5_0 | Safely parse string values into native data types: lengths, alignments, colors and more |
| texlivePackages.philosophersimprint | Typesetting articles for "Philosophers' Imprint" |
| typstPackages.peano_0_2_0 | A mathematics utility library providing specialized number types, number theory operations and special mathematic functions, etc |
| typstPackages.peano_0_1_0 | A mathematics utility library providing specialized number types, number theory operations and special mathematic functions, etc |
| typstPackages.peano_0_2_1 | A mathematics utility library providing specialized number types, number theory operations and a variety of math functions, etc |
| ocamlPackages_latest.dream-pure | Shared HTTP types for Dream (server) and Hyper (client) |
| ocamlPackages_latest.magic-mime | Convert file extensions to MIME types |
| typstPackages.kinase_0_1_0 | Easy styling for different link types like mails and urls |
| kdePackages.karchive | Qt addon providing access to numerous types of archives |
| ocamlPackages_latest.unix-errno | Unix errno types, maps, and support for OCaml |
| ocamlPackages_latest.cohttp-top | CoHTTP toplevel pretty printers for HTTP types |
| typstPackages.sertyp_0_1_0 | Serialization and deserialization of most types. Markdown, math, etc |
| texlivePackages.phfextendedabstract | Typeset extended abstracts for conferences, such as often encountered in quantum information theory |
| ocamlPackages.integers | Various signed and unsigned integer types for OCaml |
| haskellPackages.purescript-bridge | Generate PureScript data types from Haskell data types |
| ocamlPackages.ppx_diff | Generation of diffs and update functions for ocaml types |
| haskellPackages.util-primitive-control | Utilities for stateful primitive types and types based on them |
| fast-float | Fast and exact implementation of the C++ from_chars functions for number types |
| ocamlPackages_latest.posix-time2 | Posix-time2 provides the types and bindings for posix time APIs |
| typstPackages.sertyp_0_1_1 | Serialization and deserialization of most typst types into sertyp CBOR format: This includes markdown, math, etc |
| haskellPackages.primitive-unlifted | Primitive GHC types with unlifted types inside |
| python313Packages.typish | Python module for checking types of objects |
| python314Packages.typish | Python module for checking types of objects |
| python313Packages.magika | Detect file content types with deep learning |
| python312Packages.tyro | CLI interfaces & config objects, from types |
| ocamlPackages_latest.mirage-clock | Libraries and module types for portable clocks |
| python314Packages.magika | Detect file content types with deep learning |
| go-jsonschema | Tool to generate Go data types from JSON Schema definitions |
| perlPackages.FFIC | C data types for FFI |
| akkuPackages.srfi-19 | Implementation of SRFI 19 'Time Data Types and Procedures' |
| perlPackages.enum | C style enumerated types and bitmask flags in Perl |
| perl5Packages.FFIC | C data types for FFI |
| typstPackages.elembic_1_1_0 | Framework for custom elements and types in Typst |
| typstPackages.elembic_1_0_0 | Framework for custom elements and types in Typst |
| typstPackages.elembic_1_1_1 | Framework for custom elements and types in Typst |
| ilmbase | Library for 2D/3D vectors and matrices and other mathematical objects, functions and data types for computer graphics |
| python313Packages.morphys | Smart conversions between unicode and bytes types |
| python314Packages.morphys | Smart conversions between unicode and bytes types |
| ocamlPackages.ocaml-protoc-plugin | Maps google protobuf compiler to Ocaml types |
| perl5Packages.enum | C style enumerated types and bitmask flags in Perl |
| ocamlPackages_latest.integers | Various signed and unsigned integer types for OCaml |
| haskellPackages.row | Row types |
| ocamlPackages.janeStreet.ppx_diff | Generation of diffs and update functions for ocaml types |
| ocamlPackages_latest.ppx_diff | Generation of diffs and update functions for ocaml types |
| haskellPackages.i | Haskell interval types. Bounds checking. |
| idris2 | Purely functional programming language with first class types |
| haskellPackages.tax | Types and combinators for taxes |
| haskellPackages.zm | Language independent, reproducible, absolute types |
| haskellPackages.hkt | A library for higher kinded types |
| haskellPackages.ttn | Things Tracker Network JSON Types |
| python312Packages.typish | Python module for checking types of objects |
| haskellPackages.qbe | Types and prettyprinter for the IL of the QBE compiler backend |
| perlPackages.DataUtil | Selection of utilities for data and data types |
| python312Packages.magika | Detect file content types with deep learning |
| haskellPackages.Docs | Documentation types library |
| haskellPackages.qd-vec | 'Vec' instances for 'qd' types |
| haskellPackages.mime | Working with MIME types |
| perlPackages.DataPerl | Base classes wrapping fundamental Perl data types |
| python313Packages.into-dbus-python | Transformer to dbus-python types |
| python314Packages.into-dbus-python | Transformer to dbus-python types |
| haskellPackages.RepLib | Generic programming library with representation types |
| haskellPackages.appc | app container types and tools |
| haskellPackages.ABList | An alternating list of two types |
| haskellPackages.kdt | Fast and flexible k-d trees for various types of point queries |
| haskellPackages.hset | Primitive list with elements of unique types |
| haskellPackages.crdt | Conflict-free replicated data types |
| haskellPackages.flay | Generic programming for higher-kinded types |
| haskellPackages.yoko | Generic Programming with Disbanded Data Types |
| haskellPackages.tax-ato | Tax types and computations for Australia |
| perl5Packages.DataUtil | Selection of utilities for data and data types |
| pretty-simple | pretty printer for data types with a 'Show' instance |
| haskellPackages.wkt | Parsec parsers and types for geographic data in well-known text (WKT) format |
| idrisPackages.idris | Functional Programming Language with Dependent Types |
| haskellPackages.ron-rdt | Replicated Data Types (RON-RDT) |
| perl5Packages.DataPerl | Base classes wrapping fundamental Perl data types |
| haskellPackages.hw-prim | Primitive functions and data types |