The HLS team is excited to announce the 2.15.0.0 Haskell Language Server release! You can install it today with GHCup: $ ghcup install hls --set 2.15.… ...more

`foldl` and `foldr` can be confusing, so let's work out what's up ...more

The Haskell.org committee is pleased to present the results of Haskell's participation in the Google Summer of Code 2026. This marks our 15th time taking part in GSoC!

The Haskell 2010 language report was released almost exactly 16 years ago, and although various attempts have been made, no further report has been re… ...more

Quick tips about tools and techniques for fast iteration when developing Haskell ...more

How Haskell earned its place in H-E-B's supply chain. ...more

Here is an overview of the Haskell security infrastructure, detailing the security team, the advisory database, the libraries developed for security metadata, and how downstream tools leverage this data.

What this post is about

When a shiny new version of GHC comes out, it should be easy to upgrade. After all, the new compiler should be more capable than the previous version!

October 2025 was when I wrote my first line of Haskell. Fast forward to May 2026, I am consistently contributing to the Haskell Language Server (HLS) and my Google Summer of Code proposal also got accepted. This blog is a mix of my personal experiences along with general learnings that could help beginners to start contributing to Haskell repositories.

The HLS team is excited to announce the 2.14.0.0 Haskell Language Server release! You can install it today with GHCup: $ ghcup install hls --set 2.14.… ...more

We received 553 answers to the question “If you could change one thing about Haskell, what would it be?”. This is the breakdown. ...more

What it takes to run 2 million lines of Haskell in production at a fintech company serving 300,000 businesses. ...more

The HLS team is happy to announce the 2.13.0.0 Haskell Language Server release which introduces two new exciting features!

This article was originally posted on my blog here. Motivation Cabal 1 is the standard package system for Haskell software, it is similar to Cargo fr… ...more

Hi I'm Jappie and I volunteer for the Haskell Foundation Stability Working Group. Recently we analyzed the head.hackage patches to understand why code… ...more

The Haskell.org committee is pleased to present the results of Haskell's participation in the Google Summer of Code 2025. This marks our 14th time taking part in GSoC!

The GHC developers are very pleased to announce the availability of the first alpha prerelease of GHC 9.14.1. Binary distributions, source distributio… ...more

The Cabal release team brings you a new release of the cabal-install tool and accompanying libraries, version 3.16.0.0. This release supports the (not… ...more

GHC will start maintaining an LTS release/branch in the near future A release being designated LTS (Long Term Support) in this case means we plan to s… ...more

The HLS Team is proud to announce the new release of the Haskell Language Server 2.10.0.0!

What is stability? What has the Haskell Foundation Stability Working Group been working on?

GHC since version 9.8 allows us to create callbacks from JS to Haskell code, which enables us to create full-fledged browser apps. This article shows how to use the JS backend with foreign component libraries.

To conclude the year 2024, the GHC and Cabal teams are happy to announce the releases of GHC 9.12 and cabal 3.14.

The Cabal Manual now has a guide on how to collect performance statistics of Haskell applications.

The Haskell.org committee is pleased to present the results of Haskell's participation in the Google Summer of Code 2024. This marks our 13th time taking part in GSoC!

The members of the Haskell.org Committee (the Committee) and the directors of the Haskell Foundation (the Foundation) are pleased to announce that we … ...more

In the Haddock team, part of our mission is to help with writing documentation, and promoting best practices. This article will help you write the best documentation you can!

The JavaScript world has been battling for low bundle size from the very beginning. It is now our turn to enter the battle

The playground (play.haskell.org) allows you to run single-file Haskell programs right from your browser, and share them with others. In this post, I will introduce the playground and give some implementation details.

The Haskell Ecosystem plays host to some amazing projects. Talented developers spend significant amounts of time, often their free time, helping devel… ...more