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.

TypeScript Iteration Tools Library

Python clone of Ramda.js

🚀 Python itertools for Go: lazy iterator utilities for Golang with range, map, filter, product, combinations, permutations, and for-range pipelines.

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

Well-tested utility functions dealing with async iterables

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

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

Iterator tools for functional data processing.

A simple dataflow framework in Python

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

JNumberTools is an open-source Java library for solving complex problems in combinatorics and number theory. Whether you're a researcher, developer, or student, this library offers a comprehensive set of APIs to efficiently handle a wide range of mathematical tasks, from basic to advanced combinatorial computations

Functions for working with iterators in JavaScript and TypeScript

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

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