Utility Library
Showing 36 of 419 projects
A JavaScript string-scoring and fuzzy-matching library based on the Quicksilver algorithm, designed for smart auto-complete.
A simple utility to simulate CSS viewport units (vw, vh, vmin, vmax) in React Native styles.
An Elixir library providing comprehensive country data based on ISO 3166, including codes, currencies, and regions.
A Lodash-inspired utility library for Go providing essential functional programming and data manipulation functions.
A Node.js library to get the human-readable name of the current or specified operating system.
A feature-complete JavaScript library for currying and uncurrying functions with infinite and lazy evaluation support.
Transducer utilities for Redux, enabling action dispatch and reducer creation via transducers.
A Relay utility that enables fetching and storing GraphQL data outside React components for use in Flux/Redux stores.
An Elixir utility library that complements the standard library with extra convenience functions, inspired by ActiveSupport.
A comprehensive .NET library providing extension methods, a WPF MVVM framework, controls, and utilities to streamline everyday development tasks.
A functional programming utility library for immutable and pure date manipulation in JavaScript.
A Node.js utility to detect if a value is a Node.js stream, including readable, writable, duplex, and transform streams.
A Node.js utility to add consistent indentation to each line of a string with customizable options.
A lightweight, auto-generated Java library for working with Unicode emojis, featuring type-safe constants and comprehensive utility methods.
A Swift utility library for type-safe storage and retrieval of custom types in NSUserDefaults.
A concurrent-safe Go generics utility library providing comprehensive functions and data structures for slices, maps, and strings.
A lightweight Node.js utility for generating formatted timestamps with customizable patterns.
A fluent Go API for building JSON objects and arrays programmatically with a chainable interface.
A comprehensive collection of Swift extensions and utilities for iOS, macOS, tvOS, watchOS, and Linux development.
A functional utility library for Apex (Salesforce) inspired by Lodash and Ramda.js, enabling functional programming patterns.
A fast and simple JavaScript library for color conversion between hex, RGB, HSL, HSV, and grayscale formats.
A tiny (2.7KB) functional programming library with autocurried functions and Maybe types for safe operations.
Filter object keys and values into a new object using predicate functions or key arrays.
A modular ES6 implementation of Haskell's Prelude library providing functional, point-free utilities for JavaScript.
A small collection of Lua helper utilities for game development with the LÖVE framework.
A Node.js utility to truncate strings to a specific terminal width while handling ANSI escapes and Unicode.
A utility library for writing script-like programs in the D programming language, simplifying common scripting tasks.
A PHP library for manipulating arrays and traversable objects with functional methods, inspired by underscore.js.
Generate cryptographically secure random integers within a specified range.
An UnderscoreJS port for ColdFusion providing functional programming utilities.
A Go library providing PHP-like convenience functions for developers familiar with PHP.
A Common Lisp utility library management system that provides a new approach to organizing and distributing utility functions.
A JavaScript library for simple and flexible function currying with placeholder support.
A curated collection of 130+ functional programming array filter functions for TypeScript/JavaScript.
A TypeScript/JavaScript library providing Python-inspired iteration utilities for working with iterables, streams, and pipes.
Filter promises concurrently with configurable concurrency control.
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