| packages/nixpkgs/haskellPackages.Map | Class of key-value maps |
| packages/nixpkgs/haskellPackages.hpke | Hybrid Public Key Encryption |
| packages/nixpkgs/haskellPackages.Neks | Simple networked key/value store |
| packages/nixpkgs/haskellPackages.kawa | Key-value store in single files |
| packages/nixpkgs/haskellPackages.ui | Minimalistic console UI (getLine), arrow key support (edit, browse cmd history) |
| packages/nixpkgs/haskellPackages.etcd | Client for etcd, a highly-available key value store |
| packages/nixpkgs/haskellPackages.liszt | Append only key-list database |
| packages/nixpkgs/haskellPackages.deep-map | Deeply-nested, multiple key type maps |
| packages/nixpkgs/haskellPackages.bimap | Bidirectional mapping between two key types |
| packages/nixpkgs/haskellPackages.redis | A driver for Redis key-value database |
| packages/nixpkgs/haskellPackages.HongoDB | A Simple Key Value Store |
| packages/nixpkgs/haskellPackages.cache | An in-memory key/value store with expiration support |
| packages/nixpkgs/haskellPackages.mlkem | Module-Lattice-based Key-Encapsulation Mechanism |
| packages/nixpkgs/haskellPackages.vimus | An MPD client with vim-like key bindings |
| packages/nixpkgs/haskellPackages.CurryDB | CurryDB: In-memory Key/Value Database |
| packages/nixpkgs/haskellPackages.wild-bind | Dynamic key binding framework |
| packages/nixpkgs/haskellPackages.phkdf | Toolkit for self-documenting password hash and key derivation functions |
| packages/nixpkgs/haskellPackages.ppad-hkdf | A HMAC-based key derivation function |
| packages/nixpkgs/haskellPackages.sortee | Generate string for sort key |
| packages/nixpkgs/haskellPackages.tahoe-chk | The Tahoe-LAFS' Content-Hash-Key (CHK) cryptographic protocol |
| packages/nixpkgs/haskellPackages.ppad-pbkdf | A password-based key derivation function |
| packages/nixpkgs/haskellPackages.spake2 | Implementation of the SPAKE2 Password-Authenticated Key Exchange algorithm |
| packages/nixpkgs/haskellPackages.group-with | Classify objects by key-generating function, like SQL GROUP BY |
| packages/nixpkgs/haskellPackages.Twofish | An implementation of the Twofish Symmetric-key cipher |
| packages/nixpkgs/haskellPackages.libmdbx | Bindings for libmdbx, an embedded key/value store |
| packages/nixpkgs/haskellPackages.newhope | Library implementing the NewHope cryptographic key-exchange protocol |
| packages/nixpkgs/haskellPackages.type-level-kv-list | Type level Key-Value list |
| packages/nixpkgs/haskellPackages.io-storage | A key-value store in the IO monad |
| packages/nixpkgs/haskellPackages.map-classes | A set of classes and instances for working with key/value mappings |
| packages/nixpkgs/haskellPackages.url-generic | Parse/format generic key/value URLs from record data types |
| packages/nixpkgs/haskellPackages.kvitable | Key/Value Indexed Table container and formatting library |
| packages/nixpkgs/haskellPackages.amazonka-kms | Amazon Key Management Service SDK |
| packages/nixpkgs/haskellPackages.int-multimap | A data structure that associates each Int key with a set of values |
| packages/nixpkgs/haskellPackages.gogol-cloudkms | Google Cloud Key Management Service (KMS) SDK |
| packages/nixpkgs/haskellPackages.compactmap | A read-only memory-efficient key-value store |
| packages/nixpkgs/haskellPackages.downloader | A small, low-dependency library that provides turn-key file download over HTTP and HTTPS |
| packages/nixpkgs/haskellPackages.certificate | Certificates and Key Reader/Writer |
| packages/nixpkgs/haskellPackages.DescriptiveKeys | A library for specifying xmonad key bindings with functionality |
| packages/nixpkgs/haskellPackages.refined-containers | Type-checked proof that a key exists in a container and can be safely indexed |
| packages/nixpkgs/haskellPackages.justified-containers | Keyed container types with type-checked proofs of key presence |
| packages/nixpkgs/haskellPackages.composable-associations | Types and helpers for composing types into a single larger key-value type |
| packages/nixpkgs/haskellPackages.key | Type-safe unconstrained dynamic typing |
| packages/nixpkgs/haskellPackages.key-state | Manage key and button states and statuses |
| packages/nixpkgs/haskellPackages.key-vault | Store of values of arbitrary types |
| packages/nixpkgs/haskellPackages.pipes-key-value-csv | Streaming processing of CSV files preceded by key-value pairs |
| packages/nixpkgs/haskellPackages.keys | Keyed functors and containers |
| packages/nixpkgs/haskellPackages.popkey | Static key-value storage backed by poppy |
| packages/nixpkgs/haskellPackages.haskey | A transactional, ACID compliant, embeddable key-value store |
| packages/nixpkgs/haskellPackages.keyed | Generic indexing for many data structures |
| packages/nixpkgs/haskellPackages.nkeys | Nkeys ed25519 encoding for use with NATS |
| packages/nixpkgs/haskellPackages.keysafe | back up a secret key securely to the cloud |
| packages/nixpkgs/haskellPackages.lackey | Generate Ruby clients from Servant APIs |
| packages/nixpkgs/haskellPackages.keyed-vals | An abstract Handle for accessing collections in stores like Redis |
| packages/nixpkgs/haskellPackages.emacs-keys | library to parse emacs style keybinding into the modifiers and the chars |
| packages/nixpkgs/haskellPackages.haskey-mtl | A monad transformer supporting Haskey transactions |
| packages/nixpkgs/haskellPackages.crypto-pubkey | Public Key cryptography |
| packages/nixpkgs/haskellPackages.keyed-vals-mem | Implements a keyed-vals Handle using in-process memory |
| packages/nixpkgs/haskellPackages.yi-keymap-vim | Vim keymap for Yi editor |
| packages/nixpkgs/haskellPackages.yi-keymap-cua | Cua keymap for Yi editor |
| packages/nixpkgs/haskellPackages.keyring | Keyring access |
| packages/nixpkgs/haskellPackages.jmonkey | Jmonkey is very restricted but handy EDSL for JavaScript |
| packages/nixpkgs/haskellPackages.keycode | Maps web browser keycodes to their corresponding keyboard keys |
| packages/nixpkgs/haskellPackages.osdkeys | Show keys pressed with an on-screen display (Linux only) |
| packages/nixpkgs/haskellPackages.crypto-keys-ssh | Like crypto-pubkey-openssh but not dependent on any specific crypto library |
| packages/nixpkgs/haskellPackages.haskey-btree | B+-tree implementation in Haskell |
| packages/nixpkgs/haskellPackages.keyed-vals-redis | Access Redis using a keyed-vals Handle |
| packages/nixpkgs/haskellPackages.yi-keymap-emacs | Emacs keymap for Yi editor |
| packages/nixpkgs/haskellPackages.bitcoin-keys | Bitcoin keys |
| packages/nixpkgs/haskellPackages.special-keys | Simple data types that help me here and there |
| packages/nixpkgs/haskellPackages.keyword-args | Extract data from a keyword-args config file format |
| packages/nixpkgs/haskellPackages.keystore | Managing stores of secret things |
| packages/nixpkgs/haskellPackages.keycloak-hs | |
| packages/nixpkgs/haskellPackages.gnome-keyring | Bindings for libgnome-keyring |
| packages/nixpkgs/haskellPackages.keyed-vals-hspec-tests | Validate a keyed-vals Handle |
| packages/nixpkgs/haskellPackages.data-map-multikey | Data |
| packages/nixpkgs/haskellPackages.crypto-pubkey-types | Generic cryptography Public keys algorithm types |
| packages/nixpkgs/haskellPackages.gi-keybinder | Libkeybinder bindings |
| packages/nixpkgs/haskellPackages.openssh-github-keys | Fetch OpenSSH keys from a GitHub team |
| packages/nixpkgs/haskellPackages.packed-multikey-map | Efficient “spreadsheet table” like maps with multiple marginals |
| packages/nixpkgs/haskellPackages.polysemy-keyed-state | Effect for a set of stateful values indexed by a type of keys |
| packages/nixpkgs/haskellPackages.keylayouts | Tools for macOS .keylayout files |
| packages/nixpkgs/haskellPackages.mono-traversable-keys | Type-classes for interacting with monomorphic containers with a key |
| packages/nixpkgs/haskellPackages.crypto-pubkey-openssh | OpenSSH keys decoder/encoder |
| packages/nixpkgs/haskellPackages.keyvaluehash | Pure Haskell key/value store implementation |
| packages/nixpkgs/haskellPackages.commsec-keyexchange | Key agreement for commsec |
| packages/nixpkgs/haskellPackages.openssl-createkey | Create OpenSSL keypairs |
| packages/nixpkgs/haskellPackages.amazonka-keyspaces | Amazon Keyspaces SDK |
| packages/nixpkgs/haskellPackages.yamlkeysdiff | Compares the keys from two yaml files |
| packages/nixpkgs/haskellPackages.tls-sslkeylogfile | SSLKEYLOGFILE support for Haskell |
| packages/nixpkgs/haskellPackages.abstractly-keyed-implicits | Manage the implicit parameter namespace dynamically at compile time |