Commonly used sequence and collection algorithms for Swift

itertools and builtins for AsyncIO and mixed iterables

c++ LINQ -like library of higher-order functions for data manipulation

Faster implementations of standard library operations like find, filter, position etc.

Common functional iterator patterns

Nim rewrite of a very popular Python module of the same name.

TypeScript Iteration Tools Library

Python clone of Ramda.js

A linting/refactoring library for python best practices and lesser-known tricks

Well-tested utility functions dealing with async iterables

🦕 A TypeScript port of Python's itertools and more-itertools for Deno

Automated tests for the exercises from “The little book of itertools”

A simple dataflow framework in Python

Iterator tools for functional data processing.

An improved version of the existing python itertools library that I created for Zig.

Functions for working with iterators in JavaScript and TypeScript

JavaScript lazy data processing, pipelines, and language utilities built around native JS features and protocols.

itertools (and more-itertools) in the form of function call chaining (fluent interface)

Python 🐍 Domain on HackerRank 💻 - Problems & Solutions

Functions creating iterators for efficient looping in R