A set of handy tools to work with sequences and collections in Python
A fancy and practical functional tools. Contribute to Suor/funcy development by creating an account on GitHub.
A set of handy tools to work with sequences and collections in Python launched on May 12, 2013 with 29 votes, #84 of 587 launches that month and more than 75% of that year's launches. The site was still online in September 2026, 13 years on.
In plain words
Funcy is a Python library providing functional programming tools for working with sequences and collections. It offers practical utilities designed for developers who use functional programming approaches in Python. The library is open-source and available on GitHub, where users can contribute to its ongoing development.
written from the facts on this page · September 2026
Does a similar job
all alternatives →
Python library for functional programming2017 · github.com · ▲129Python library for creating data pipelines with chain functional programming - EntilZha/PyFunctional
- FAFunctorFlow – An attempt to re-imagine Python libraries2019 · functorflow.org · ▲40
Array – A Better Python List2021 · github.com · ▲87Like a Python list but better. Contribute to Lauriat/funct development by creating an account on GitHub.
SpaCy – Build tomorrow's language technology products with Python2015 · spacy.io · ▲93spaCy is a free open-source library for Natural Language Processing in Python. It features NER, POS tagging, dependency parsing, word vectors and more.
A simple lazy Python calculation engine, with spreadsheet demo2021 · github.com · ▲123Simple Python Calculation Engine. Contribute to bsdz/calcengine development by creating an account on GitHub.
Katharos Functional programming and CSP-style concurrency for PythonAug 2026 · github.com · ▲37A functional programming and concurrency library for Python: algebraic abstractions (Semigroups, Monoids, Functors, Applicatives, Monads), immutable data types, and message-passing concurrency, all designed as composable, type-safe values. - kamalfarahani/katharos
More dev tools this month
the category →
Contribute to oosexgang/hackios-xnu-kernel development by creating an account on GitHub.
Dev tools · 1d ago · github.com


open-source IDE for thoughtful software design. Contribute to devdotfast/whiteboard development by creating an account on GitHub.
Dev tools · 29d ago · github.com

Contribute to reladraw/reladraw development by creating an account on GitHub.
Dev tools · 27d ago · github.com
OpenBot▲362Grok Bot alternative: free, local, open-source, multiplayer
Dev tools · 25d ago · openbot.run
Talanoa▲346Hi HN, I’m a fullstack developer, and honestly, I’ve lost count of how many side projects I’ve worked on over the years. But one idea kept coming back to me: a different kind of email client. It first came to me in 2014: “What if we could handle emails more like conversations?” Every year, I’d revisit this concept in my “Build Notes.” Ten years later, no one had built exactly what I had in mind — so I finally decided to do it myself. That’s how Talanoa was born. I wanted something focused on people, not timelines. I was tired of marking messages as unread just to remember to reply later, or…
Dev tools · 22d ago · talanoa.email
Source: Show HN post ↗
Launched alongside, May 2013
the whole month →
Work · 2013 · 7-min.com

Eat This Much creates personalized meal plans tailored to your preferences, budget, and schedule. Achieve your dietary goals with our calorie calculator, weekly plans, and grocery lists. Start planning your meals in seconds.
Work · 2013 · eatthismuch.com

Remove background from image 100% automatically — Smart Clip Editor — Crop, rotate, fix colors, add shadows & reflections — for Free
Life & fun · 2013 · clippingmagic.com

Beautiful, free images and photos that you can download and use for any project. Better than any royalty free or stock photos.
Work · 2013 · unsplash.com

Learn English by watching movies and TV series with Fleex: discover idiomatic English expressions; improve your English grammar and enrich your English vocabulary.
Life & fun · 2013 · fleex.tv
- CJ
Life & fun · 2013 · ankane.github.io