Utilities

General-purpose utility libraries and helper functions. Packages among the 3,000 most downloaded in the past 90 days.

156 packages
  • A tiny resource-pool implementation

    388
    3.3m last 90 days
  • Track ownership of resources across processes.

    65
    1.6m last 90 days
  • poolboy 1.5.2

    A hunky Erlang worker pool factory

    1.6k
    1.5m last 90 days
  • ctx 0.6.0

    Context carries request scoped values and deadlines

    10
    1.5m last 90 days
  • BEAM friendly spinlocks for Elixir/Erlang

    61
    975.9k last 90 days
  • faker 0.19.0

    Faker is a pure Elixir library for generating fake data.

    1.2k
    848.8k last 90 days
  • uuid 1.1.8

    UUID generator and utilities for Elixir.

    368
    810.4k last 90 days
  • Deep (recursive) merging for maps, keyword lists and whatever else you may want via implementing a simple protocol.

    118
    734.1k last 90 days
  • UUID generator and utilities for Elixir.

    368
    601.9k last 90 days
  • backoff 1.1.6

    Exponential backoffs library

    138
    594.0k last 90 days
  • uniq 0.6.3

    Provides UUID generation, parsing, and formatting. Supports RFC 4122, and the v6 draft extension

    121
    558.6k last 90 days
  • A library for defining structs with a type without writing boilerplate code.

    768
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  • Efficient batch loading in Elixir

    496
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  • retry 0.19.0

    Simple Elixir macros for linear retry, exponential backoff and wait with composable delays.

    456
    480.8k last 90 days
  • Erlang UUID Implementation

    221
    366.6k last 90 days
  • Pagination for the Elixir ecosystem

    558
    366.2k last 90 days
  • Map, Calendar, Digits, Decimal, HTTP, Macro, Math, and String helpers for ex_cldr.

    16
    364.7k last 90 days
  • money 1.15.0

    Elixir library for working with Money safer, easier, and fun, is an interpretation of the Fowler's Money pattern in fun.prog.

    849
    297.9k last 90 days
  • ex2ms 1.7.0

    Translates Elixir functions to match specifications for use with `ets`.

    201
    288.3k last 90 days
  • Elixir fake data generation for testing and development

    195
    277.6k last 90 days
  • iterex 0.1.2

    Lazy, external iterators for Elixir.

    18
    243.0k last 90 days
  • nestru 1.0.1

    A library to serialize between maps and nested structs

    43
    217.4k last 90 days
  • Providers provider.

    9
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  • Fast semaphore using ETS.

    768
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  • puid 2.8.0

    Simple, fast, flexible and efficient generation of probably unique identifiers (`puid`, aka random strings) of intuitively specified entropy using pre-defined or custom characters.

    99
    170.8k last 90 days
  • Additional standard library for Erlang

    225
    165.9k last 90 days
  • uuidv7 1.0.0

    A UUID v7 implementation and Ecto.Type for Elixir

    136
    159.1k last 90 days
  • nanoid 2.1.0

    Elixir port of NanoID (https://github.com/ai/nanoid), a tiny, secure URL-friendly unique string ID generator.

    236
    141.0k last 90 days
  • uuid_v7 0.6.0

    UUID v7 with an 18-bit randomly-seeded counter. (Re: Section 6.2, from the IETF Draft.)

    73
    123.1k last 90 days
  • erlexec 2.3.4

    OS Process Manager

    600
    122.9k last 90 days
  • Calculates the difference between two (nested) maps, and returns a map representing the patch of changes.

    131
    122.5k last 90 days
  • moar 5.0.0

    A dependency-free utility library containing 100+ useful functions.

    24
    119.0k last 90 days
  • This library fills a bunch of important niches. A Maybe can help you with optional arguments, error handling, and records with optional fields.

    0
    110.6k last 90 days
  • morphix 0.8.1

    Morphix is a small package of convenience methods for working with Maps, Tuples, and Lists.

    40
    97.2k last 90 days
  • Countries is a collection of all sorts of useful information for every country in the [ISO 3166](https://de.wikipedia.org/wiki/ISO_3166) standard.

    157
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  • p1_utils 1.0.29

    Erlang utility modules from ProcessOne

    18
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  • purl 0.4.0

    Implementation of the purl (package url) specification

    6
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  • A small utility to convert deep Elixir maps with mixed string/atom keys to atom-only keyed maps

    46
    63.4k last 90 days
  • Implementation of `blank?` in Elixir. Aims to work in a practically identical fashion to ActiveSupport's #blank? method.

    29
    62.5k last 90 days
  • aja 0.7.4

    Extension of the Elixir standard library focused on data stuctures, data manipulation and performance

    225
    59.3k last 90 days
  • User agent parser library

    139
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  • A declarative busy wait

    43
    55.4k last 90 days
  • An Elixir friendly Enum module generator that can be used by itself or with Ecto.

    20
    54.7k last 90 days
  • coerce 1.0.2

    Coerce allows defining coercions, standardized conversions, between data types.

    2
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  • Elixir utils.

    2
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  • ShortUUID - generate concise, unambiguous, URL-safe UUIDs

    53
    46.1k last 90 days
  • Colour types, conversions, and other utilities

    22
    44.3k last 90 days
  • browser 0.5.5

    Browser detection library

    109
    43.3k last 90 days
  • ami 0.3.9

    Package containing all AMI Models shared between micro-services.

    43.1k last 90 days
  • bunch 1.6.4

    A bunch of helper functions, intended to make life easier

    21
    42.1k last 90 days
  • Zero dependency platform detection library for gleam

    7
    41.5k last 90 days
  • pipes 2.0.2

    process pipe library

    11
    40.1k last 90 days
  • uid 1.3.5

    k-ordered unique identity

    6
    39.9k last 90 days
  • Handy functions for polling, rate limiting, and receiving.

    36
    32.8k last 90 days
  • Unfold values on-demand from a function

    16
    32.5k last 90 days
  • Debouncer is a flexible function call debouncer.

    8
    32.1k last 90 days
  • tdiff 0.1.2

    Difference library

    25
    31.2k last 90 days
  • setup 2.2.1

    Generic setup application for Erlang-based systems

    71
    30.5k last 90 days
  • RedisMutex is a library for creating a Redis lock for a single Redis instance

    13
    29.6k last 90 days
  • uxid 2.6.0

    Generates identifiers like: cus_01EPEY1JMKXVBT and txn_01EPEY2P06TR1RTV07XA82ZGJJ. Includes Ecto type.

    43
    28.8k last 90 days
  • Run interactive shell commands on the BEAM

    1
    28.6k last 90 days
  • tablet 0.3.3

    A tiny tabular table renderer

    5
    28.4k last 90 days
  • ex_ulid 0.1.0

    Universally Unique Lexicographically Sortable Identifier (ULID) in Elixir.

    35
    26.7k last 90 days
  • mutex 4.1.0

    This package implements a simple mutex as a GenServer. It allows to lock keys and handles locking multiple keys without deadlocks.

    37
    25.9k last 90 days
  • Split a stream into a head and tail, without iterating the tail

    37
    24.8k last 90 days
  • Elixir port of Breadcrumble library

    27
    24.3k last 90 days
  • Basic utilities for typical leet code exercises (such as Advent of Code)

    22.6k last 90 days
  • youid 1.6.0

    Generate and parse UUIDs

    34
    22.6k last 90 days
  • pathex 2.6.1

    Functional lenses for nested structures

    364
    19.8k last 90 days
  • Send a message to the BEAM from a shell script

    15
    19.8k last 90 days
  • towel 0.2.2

    A delightfully simple monad library that's written for Elixir.

    99
    19.8k last 90 days
  • Deadline is a small library for managing deadlines and deadline propagation.

    24
    19.5k last 90 days
  • prng 6.0.0

    A Pure Random Number Generator

    32
    17.9k last 90 days
  • This small library allows the deep iteration / mapping of Enumerables.

    71
    17.2k last 90 days
  • Drill down into a nested map and filter out keys according to user specified values

    35
    17.1k last 90 days
  • lens 1.0.0

    A utility for working with nested data structures.

    197
    17.0k last 90 days
  • sbroker 1.0.0

    Low level pooling library

    164
    16.8k last 90 days
  • Utility function to efficiently merge Tailwind CSS classes in Elixir without style conflicts.

    1
    16.2k last 90 days
  • remodel 0.0.4

    Remodel is an Elixir presenter package used to transform data structures. This is especially useful when a desired representation doesn't match the schema defined within the database.

    141
    16.0k last 90 days
  • An :elixir_uuid compatibility layer for :uniq

    5
    15.7k last 90 days
  • Manage headless Chrome instances via the Chrome DevTools Protocol

    3
    15.3k last 90 days
  • browse 0.5.0

    Shared browser automation contract and pool implementation for Elixir browser backends

    0
    15.2k last 90 days
  • Elixir library providing various ways of waiting for things to happen

    17
    14.7k last 90 days
  • Chameleon is a utility for converting colors from one color model to another. Conversions can be made to/from RGB, CMYK, Hex, HSL, Pantone, and even Keywords. For example: "FFFFFF" -> %{c: 0, m: 0, y: 0, k: 0}

    28
    14.2k last 90 days
  • Collection of Awesome Elixir shortcuts and utilities ⚡

    6
    13.7k last 90 days
  • poolex 1.6.4

    The library for managing pools of workers.

    88
    13.0k last 90 days
  • fakerer 1.2.1

    A maintained fork of Faker. A pure Elixir library for generating fake data.

    11
    12.4k last 90 days
  • Create singleton values accessible anywhere in your application.

    5
    12.4k last 90 days
  • Package to allow you to get input for all advent of code puzzles, rather than pasting them in manually.

    8
    12.2k last 90 days
  • handler 0.5.0

    A helper to run functions that you want to limit by heap size or time

    3
    11.3k last 90 days
  • Faker is a pure Elixir library for generating fake data.

    2
    11.3k last 90 days
  • UUID generator and utilities for Elixir.

    12
    10.5k last 90 days
  • An Elixir module for generating Gravatar urls.

    25
    10.5k last 90 days
  • Aliyun Core modules.

    1
    10.4k last 90 days
  • alfred 0.3.1

    Library for integrating with Alfred: http://www.alfredapp.com

    4
    10.4k last 90 days
  • sqids 0.2.2

    Generate YouTube-looking IDs from numbers

    98
    9.4k last 90 days
  • mapz 2.4.0

    Extensions to the Erlang maps module

    18
    7.8k last 90 days
  • tails 0.1.11

    A tailwind utility library for Elixir

    92
    7.8k last 90 days
  • ulid 0.2.0

    Universally Unique Lexicographically Sortable Identifier

    33
    7.8k last 90 days
  • ex_cmd 0.18.0

    Interact with external programs with back-pressure mechanism

    110
    7.7k last 90 days
  • eval 1.0.0

    A Gleam package to help you thread state through a series of steps.

    15
    7.7k last 90 days
  • buffer 0.3.12

    Provide read and write buffers for Elixir

    6
    7.5k last 90 days
  • Numerator does calculate paginations without creating any markup.

    40
    7.5k last 90 days
  • Tools to handle three common return values in Elixir: `:ok | {:ok, value} | {:error, reason}`

    86
    7.5k last 90 days
  • Utility function to efficiently merge Tailwind CSS classes in Elixir without style conflicts.

    4
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  • Experimentations with Redraw, to provide better or simpler API.

    73
    7.3k last 90 days
  • Fast no copy globals for Elixir & Erlang.

    1.2k
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  • diffy 1.1.2

    Diff, match patch implementation

    11
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  • Chained, semantic comparisons for Elixir

    40
    7.1k last 90 days
  • agente 0.1.2

    Gerador de CPFs

    7.0k last 90 days
  • High-quality UUID generation for Erlang with distributed entropy powered by ALARA.

    0
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  • Provides some helper methods to build manager and admin applications quicker

    35
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  • A collection of common utility functions for various situations.

    1
    6.9k last 90 days
  • binary 0.0.5

    Toolkit for handling binaries in Elixir.

    21
    6.9k last 90 days
  • resolve 1.0.0

    Dependency injection and resolution at compile time or runtime

    26
    6.8k last 90 days
  • Extensions for Elixir structures.

    37
    6.8k last 90 days
  • fe 0.1.5

    Collection of useful data types brought to Elixir from other functional languages.

    41
    6.6k last 90 days
  • ranger 1.4.0

    create ranges over any type

    5
    6.6k last 90 days
  • Copy and paste from system clipboard

    36
    6.4k last 90 days
  • Convert different mappable types to each other in Elixir

    16
    6.3k last 90 days
  • spek 0.3.1

    Boolean expression engine for domain rules

    7
    6.0k last 90 days
  • Constants and Enumerated Values for Elixir

    23
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  • maybe 1.0.0

    Nil protection for nested maps and structs

    25
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  • crudry 2.4.0

    Crudry is a library for DRYing CRUD.

    93
    5.6k last 90 days
  • The Currying library allows you to partially apply (or 'curry') any Elixir function, in a very transparent way. It also optionally implements the infix operator `~>` as a synomym for currying.

    45
    5.5k last 90 days
  • Create Heroku-like names.

    2
    5.5k last 90 days
  • Lazy implementation of Kernel.SpecialForms.for/1 based on streams

    3
    5.5k last 90 days
  • useful 1.15.0

    A collection of useful functions for building Elixir apps.

    36
    5.4k last 90 days
  • Helpers for waiting on asynchronous events

    12
    5.3k last 90 days
  • alambic 1.1.0

    A collection of small elixir utilities (Semaphore, CountDown).

    0
    5.2k last 90 days
  • altstd 0.1.1

    Altstd

    5.2k last 90 days
  • want 2.0.0

    Type conversion library for Erlang and Elixir.

    5.2k last 90 days
  • Decentralized, k-ordered ID generation service

    5.1k last 90 days
  • Fully featured KSUID module in Elixir

    1
    5.1k last 90 days
  • TypedStructor is a library for defining structs with types effortlessly.

    19
    5.1k last 90 days
  • wild 1.0.1

    A wildcard matching library that implements unix-style blob pattern matching functionality for Elixir binaries. It works on all binary input and defaults to working with codepoint representations of binaries, but other modes are also available.

    4
    5.0k last 90 days
  • ksuid 0.1.2

    ksuid is a zero dependency Elixir library for generating KSUIDs.

    112
    4.9k last 90 days
  • Elixir library for generating random and unique names

    3
    4.8k last 90 days
  • exemvi 0.3.0

    A library to work with EMV QR Code Specification for Payment Systems

    3
    4.7k last 90 days
  • Elixir Snowflake ID Generator

    73
    4.5k last 90 days
  • A flexible type mapping system for Elixir struct modules

    15
    4.4k last 90 days
  • maptu 1.0.0

    Tiny library to convert from "encoded" maps to Elixir structs.

    29
    4.3k last 90 days
  • anybar 0.4.0

    Elixir interface to AnyBar app

    0
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  • Simple functions for coercing Elixir Maps: atomizing, snake_casing, etc.

    7
    4.1k last 90 days
  • Unsurprisingly, MapKeys is a module for manipulation of map keys

    4.0k last 90 days
  • Tools for building GameServer plugins (hooks).

    17
    4.0k last 90 days
  • any 0.3.2

    Convert any type into an atom, binary, boolean, float, integer or list

    2
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  • Client for Confluent Schema Registry

    9
    3.9k last 90 days
  • Access Log Parser

    1
    3.7k last 90 days
  • 128-bit, k-ordered, conflict-free IDs Elixir.

    53
    3.6k last 90 days
  • again 0.1.1

    A library for retrying work again... and again... and again...

    0
    3.5k last 90 days
  • Elixir utils.

    3.4k last 90 days
  • rewire 0.10.0

    Dependency injection for Elixir. Zero code changes required.

    113
    3.4k last 90 days
  • differ 0.1.1

    Small library for creating diffs and applying them.

    21
    3.3k last 90 days
  • "A message" struct w/ four required keys: from, to, subject, body

    2
    3.2k last 90 days
  • miss 0.1.5

    Some functions that I miss in Elixir standard library (and maybe you too). Miss Elixir brings in a non-intrusive way some extra functions that, for different reasons, are not part of the Elixir standard library.

    43
    3.1k last 90 days