itertools

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.

Python clone of Ramda.js

TypeScript Iteration Tools Library

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

A simple dataflow framework in Python

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

Functions for working with iterators in JavaScript and TypeScript

Iterator tools for functional data processing.

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

Python asyncio tools for working with async-iterators.