# Events

**URL:** https://discourse.haskell.org/c/events/8.md

[Latest](https://discourse.haskell.org/latest.md) · [Categories](https://discourse.haskell.org/categories.md) · [Tags](https://discourse.haskell.org/tags.md)

---

## [About the Events category](https://discourse.haskell.org/t/about-the-events-category/16)

<div class="topic-metadata">

**Author:** [@jaspervdj](https://discourse.haskell.org/u/jaspervdj)\
**Replies:** 0

</div>

Meetups, conferences, workshops…

---

## [London Haskell Meetup](https://discourse.haskell.org/t/london-haskell-meetup/14758)

<div class="topic-metadata">

**Author:** [@L0neGamer](https://discourse.haskell.org/u/L0neGamer)\
**Replies:** 3\
**Last updated:** [October 17, 2026, 5:47pm UTC](https://discourse.haskell.org/t/london-haskell-meetup/14758 "2026-10-17T17:47:47Z")

</div>

Calling all Londoners (and people who can get to London)! On Thursday 15th of October, we will be running a pair of talks at the Artificial office. If you’re interested, sign up to the event! There are more details in …

---

## [Lambda Nantes Workshop #5](https://discourse.haskell.org/t/lambda-nantes-workshop-5/14808)

<div class="topic-metadata">

**Author:** [@abailly](https://discourse.haskell.org/u/abailly)\
**Replies:** 0\
**Last updated:** [October 7, 2026, 5:47am UTC](https://discourse.haskell.org/t/lambda-nantes-workshop-5/14808 "2026-10-07T05:47:24Z")

</div>

I know it’s a bit provocative to advertise an OCaml workshop on a Haskell forum, but our communities and ecosystems are not so large and growing we can afford to ignore what’s going on in our cousins’ house. So if you a…

---

## [Agda Implementors’ Meeting XLIII — 19–24 October, Rzeszów, Poland — free to attend, beginners welcome!](https://discourse.haskell.org/t/agda-implementors-meeting-xliii-19-24-october-rzeszow-poland-free-to-attend-beginners-welcome/14768)

<div class="topic-metadata">

**Author:** [@mjtg](https://discourse.haskell.org/u/mjtg)\
**Replies:** 0\
**Last updated:** [September 30, 2026, 6:34am UTC](https://discourse.haskell.org/t/agda-implementors-meeting-xliii-19-24-october-rzeszow-poland-free-to-attend-beginners-welcome/14768 "2026-09-30T06:34:12Z")

</div>

Interested in dependent types, formal proofs, or trying Agda (proof assistant implemented in Haskell)? You’re invited to Agda Implementors’ Meeting XLIII, taking place 19–24 October 2026 in Rzeszów, Poland. The meeting …

---

## [London Haskell Meetup - September](https://discourse.haskell.org/t/london-haskell-meetup-september/14568)

<div class="topic-metadata">

**Author:** [@L0neGamer](https://discourse.haskell.org/u/L0neGamer)\
**Replies:** 2\
**Last updated:** [September 21, 2026, 7:20pm UTC](https://discourse.haskell.org/t/london-haskell-meetup-september/14568 "2026-09-21T19:20:50Z")

</div>

Calling all Londoners (and people who can get to London)! On Thursday 17th of September, we will be running a pair of talks at the Permutive offices. If you’re interested, sign up to the event! The Talks Learn to Rel8 …

---

## [Vienna Haskell Meetup](https://discourse.haskell.org/t/vienna-haskell-meetup/11179)

<div class="topic-metadata">

**Author:** [@fendor](https://discourse.haskell.org/u/fendor)\
**Replies:** 32\
**Last updated:** [September 21, 2026, 9:37am UTC](https://discourse.haskell.org/t/vienna-haskell-meetup/11179 "2026-09-21T09:37:03Z")

</div>

Hello everyone! Due to the success of the last meetups, we are making the Vienna Haskell Meetup a regular occurrence, happening once every couple months. We are hosting the next Haskell meetup in Vienna on the 30th of …

---

## [Helsinki Haskell Meetup, October 22](https://discourse.haskell.org/t/helsinki-haskell-meetup-october-22/14716)

<div class="topic-metadata">

**Author:** [@chreekat](https://discourse.haskell.org/u/chreekat)\
**Replies:** 0\
**Last updated:** [September 21, 2026, 7:17am UTC](https://discourse.haskell.org/t/helsinki-haskell-meetup-october-22/14716 "2026-09-21T07:17:40Z")

</div>

(The group still has a Meetup.com presence, but we are slowly moving to a Finland-based Mobilizon instance called Järkkää.)

---

## [LEFUNK 2026 (Leipzig, Germany, September 29-30) - register now](https://discourse.haskell.org/t/lefunk-2026-leipzig-germany-september-29-30-register-now/14599)

<div class="topic-metadata">

**Author:** [@jwaldmann](https://discourse.haskell.org/u/jwaldmann)\
**Replies:** 0\
**Last updated:** [August 22, 2026, 10:45pm UTC](https://discourse.haskell.org/t/lefunk-2026-leipzig-germany-september-29-30-register-now/14599 "2026-08-22T22:45:05Z")

</div>

register now for: Leipziger Workshop Funktionale Programmierung, September 29-30 https://www.imn.htwk-leipzig.de/LFUNK2026/ program includes talks, tutorials, and music live coding performances. we are looking for spo…

---

## [Type-level Programming and Extensibility at The MCG! Melbourne Compose Group - Thurs 20th of August](https://discourse.haskell.org/t/type-level-programming-and-extensibility-at-the-mcg-melbourne-compose-group-thurs-20th-of-august/14547)

<div class="topic-metadata">

**Author:** [@theGhostJW](https://discourse.haskell.org/u/theGhostJW)\
**Replies:** 0\
**Last updated:** [August 12, 2026, 10:15am UTC](https://discourse.haskell.org/t/type-level-programming-and-extensibility-at-the-mcg-melbourne-compose-group-thurs-20th-of-august/14547 "2026-08-12T10:15:10Z")

</div>

This month we are looking forward to Viktor Dukhovni taking us into the realm of practical type level programming. The Talk Viktor Dukhovni - Types, Nats, and Wire Formats - Type-level Programming and Extensibility in …

---

## [Seattle Haskell Users Group Meetup](https://discourse.haskell.org/t/seattle-haskell-users-group-meetup/14503)

<div class="topic-metadata">

**Author:** [@mchav](https://discourse.haskell.org/u/mchav)\
**Replies:** 0\
**Last updated:** [August 3, 2026, 12:41pm UTC](https://discourse.haskell.org/t/seattle-haskell-users-group-meetup/14503 "2026-08-03T12:41:54Z")

</div>

---

## [ZuriHac 2026 Video Playlist](https://discourse.haskell.org/t/zurihac-2026-video-playlist/14363)

<div class="topic-metadata">

**Author:** [@farhad\_mehta](https://discourse.haskell.org/u/farhad_mehta)\
**Replies:** 7\
**Last updated:** [July 24, 2026, 8:53am UTC](https://discourse.haskell.org/t/zurihac-2026-video-playlist/14363 "2026-07-24T08:53:29Z")

</div>

Hi Everyone It was great to see you at ZuriHac 2026. In case you couldn’t attend, or would like to relive the magic, the following playlist will contain recordings from the event: ZuriHac 2026 Playlist – Talks, Panels &…

---

## [Boulder, Colorado Haskell Meetup (on Zoom) – Tues, June 16](https://discourse.haskell.org/t/boulder-colorado-haskell-meetup-on-zoom-tues-june-16/14273)

<div class="topic-metadata">

**Author:** [@sellout](https://discourse.haskell.org/u/sellout)\
**Replies:** 1\
**Last updated:** [June 16, 2026, 10:22am UTC](https://discourse.haskell.org/t/boulder-colorado-haskell-meetup-on-zoom-tues-june-16/14273 "2026-06-16T10:22:25Z")

</div>

This month Greg Pfeil (that’s me) will give a recap of ZuriHac – talks, projects, hallway track, etc. You’ll feel like you were there (or maybe at least wish you had been). It’s on Zoom, so feel free to join from anywhe…

---

## [Two Haskell Talks from Bellroy at Melbourne Compose Group May Meetup](https://discourse.haskell.org/t/two-haskell-talks-from-bellroy-at-melbourne-compose-group-may-meetup/14027)

<div class="topic-metadata">

**Author:** [@theGhostJW](https://discourse.haskell.org/u/theGhostJW)\
**Replies:** 1\
**Last updated:** [May 24, 2026, 10:14am UTC](https://discourse.haskell.org/t/two-haskell-talks-from-bellroy-at-melbourne-compose-group-may-meetup/14027 "2026-05-24T10:14:54Z")

</div>

Two Haskell Talks from Bellroy at Melbourne Compose Group May Meetup We’re thrilled to have two Bellroy Haskellers presenting a double-feature at Melbourne Compose Group. Michael Webb (CTO) will share how Bellroy built …

---

## [Call for Presentations: ML Family Workshop 2026](https://discourse.haskell.org/t/call-for-presentations-ml-family-workshop-2026/14134)

<div class="topic-metadata">

**Author:** [@bmontagu](https://discourse.haskell.org/u/bmontagu)\
**Replies:** 0\
**Last updated:** [May 20, 2026, 9:15am UTC](https://discourse.haskell.org/t/call-for-presentations-ml-family-workshop-2026/14134 "2026-05-20T09:15:18Z")

</div>

Higher-order, Typed, Inferred, Strict: ML Family Workshop 2026 August 28, 2026 Indianapolis (Co-located with ICFP’26) + Paris (Co-located with FW’26) Website: Submission Link: Submission Deadline: June 24, 2026,…

---

## [Boulder, Colorado Haskell Meetup (on Zoom) – tomorrow, Tues, May 19](https://discourse.haskell.org/t/boulder-colorado-haskell-meetup-on-zoom-tomorrow-tues-may-19/14127)

<div class="topic-metadata">

**Author:** [@sellout](https://discourse.haskell.org/u/sellout)\
**Replies:** 0\
**Last updated:** [May 18, 2026, 11:09pm UTC](https://discourse.haskell.org/t/boulder-colorado-haskell-meetup-on-zoom-tomorrow-tues-may-19/14127 "2026-05-18T23:09:32Z")

</div>

This month Kelly Brower will show us how to tame concurrency with Haskell. This is a beginner-friendly, concept-first talk aimed at developers who have seen concurrency “in passing” but want a clearer mental model—and a …

---

## [Lambda Nantes Meetup - 21 May](https://discourse.haskell.org/t/lambda-nantes-meetup-21-may/14053)

<div class="topic-metadata">

**Author:** [@abailly](https://discourse.haskell.org/u/abailly)\
**Replies:** 0\
**Last updated:** [May 8, 2026, 8:38am UTC](https://discourse.haskell.org/t/lambda-nantes-meetup-21-may/14053 "2026-05-08T08:38:45Z")

</div>

Hello, The Lambda Nantes Meetup is back in May, the 21st, with not one but TWO talks: Clément Delafargue (@clementd.wtf) will demonstrate that everything boils down to traverse Eric Torreborre (@etorreborre.bloh) will…

---

## [Haskell Meetup in Tokyo - 19 May](https://discourse.haskell.org/t/haskell-meetup-in-tokyo-19-may/14051)

<div class="topic-metadata">

**Author:** [@jameshaydon](https://discourse.haskell.org/u/jameshaydon)\
**Replies:** 0\
**Last updated:** [May 8, 2026, 3:04am UTC](https://discourse.haskell.org/t/haskell-meetup-in-tokyo-19-may/14051 "2026-05-08T03:04:15Z")

</div>

We have two talks (in English) lined up for the Tokyo Haskell meetup on 19 May: The Missing Haskell DevTools Luite Stegeman Hoogle for the Hungry Masses! Farhad D. Mehta Please use the Meetup link to register if you…

---

## [Helsinki Haskell (and Clojure) meetup tomorrow, 5 May 2026](https://discourse.haskell.org/t/helsinki-haskell-and-clojure-meetup-tomorrow-5-may-2026/14036)

<div class="topic-metadata">

**Author:** [@chreekat](https://discourse.haskell.org/u/chreekat)\
**Replies:** 0\
**Last updated:** [May 4, 2026, 5:09pm UTC](https://discourse.haskell.org/t/helsinki-haskell-and-clojure-meetup-tomorrow-5-may-2026/14036 "2026-05-04T17:09:33Z")

</div>

Sorry for the late notice! We have three talks lined up. If you’re in the region, come on by.

---

## [ZuriHac 2026 Schedule Online](https://discourse.haskell.org/t/zurihac-2026-schedule-online/14018)

<div class="topic-metadata">

**Author:** [@farhad\_mehta](https://discourse.haskell.org/u/farhad_mehta)\
**Replies:** 2\
**Last updated:** [May 1, 2026, 1:09pm UTC](https://discourse.haskell.org/t/zurihac-2026-schedule-online/14018 "2026-05-01T13:09:02Z")

</div>

Dear Friends of Haskell, The schedule for ZuriHac 2026 is now online on https://zurihac.info! This year’s keynote speakers include Simon Peyton Jones (one of the creators of Haskell), Evan Czaplicki (the creator of the…

---

## [ZuriHac 2026 takes place 6-8 June, Registration Open](https://discourse.haskell.org/t/zurihac-2026-takes-place-6-8-june-registration-open/13675)

<div class="topic-metadata">

**Author:** [@farhad\_mehta](https://discourse.haskell.org/u/farhad_mehta)\
**Replies:** 3\
**Last updated:** [April 15, 2026, 6:47pm UTC](https://discourse.haskell.org/t/zurihac-2026-takes-place-6-8-june-registration-open/13675 "2026-04-15T18:47:12Z")

</div>

Dear Friends of Haskell, It is our pleasure to announce that ZuriHac 2026 will take place from Saturday 6 June to Monday 8 June 2026 as a physical event at the Rapperswil-Jona campus of the OST Eastern Switzerland Unive…

---

## [Chicago Haskell Meetup, April 1st](https://discourse.haskell.org/t/chicago-haskell-meetup-april-1st/13820)

<div class="topic-metadata">

**Author:** [@LaurentRDC](https://discourse.haskell.org/u/LaurentRDC)\
**Replies:** 0\
**Last updated:** [March 18, 2026, 12:18am UTC](https://discourse.haskell.org/t/chicago-haskell-meetup-april-1st/13820 "2026-03-18T00:18:10Z")

</div>

Bitnomial will be hosting a Haskell meetup in Chicago on Wednesday, April 1st 2026. There’s going to be a talk on Cloud Haskell. This is also an opportunity to hang out with engineers from Bitnomial, a commodity derivat…

---

## [Boulder, Colorado Haskell Meetup (virtual) – tomorrow, Tues, Feb 24](https://discourse.haskell.org/t/boulder-colorado-haskell-meetup-virtual-tomorrow-tues-feb-24/13729)

<div class="topic-metadata">

**Author:** [@sellout](https://discourse.haskell.org/u/sellout)\
**Replies:** 0\
**Last updated:** [February 24, 2026, 6:18am UTC](https://discourse.haskell.org/t/boulder-colorado-haskell-meetup-virtual-tomorrow-tues-feb-24/13729 "2026-02-24T06:18:34Z")

</div>

This month Nic Flores will be talking about Erlang-style Distributed Systems using Cloud Haskell. It’s on Zoom, so feel free to join from anywhere in the world. More details at Erlang-style Distributed Systems using Cl…

---

## [Call for Participation: Functional and Logic Programming (FLOPS, May 26-28, Tsukuba)](https://discourse.haskell.org/t/call-for-participation-functional-and-logic-programming-flops-may-26-28-tsukuba/13716)

<div class="topic-metadata">

**Author:** [@sperber](https://discourse.haskell.org/u/sperber)\
**Replies:** 0\
**Last updated:** [February 22, 2026, 5:09pm UTC](https://discourse.haskell.org/t/call-for-participation-functional-and-logic-programming-flops-may-26-28-tsukuba/13716 "2026-02-22T17:09:59Z")

</div>

FLOPS 2026 – Call for Participation The 18th International Symposium on Functional and Logic Programming May 26-28, Tsukuba, Japan https://functional-logic.org/events/flops/2026/ Welcome to the 18th International Symposi…

---

## [Helsinki Clojure+Haskell meetup - Jan 26](https://discourse.haskell.org/t/helsinki-clojure-haskell-meetup-jan-26/13579)

<div class="topic-metadata">

**Author:** [@samae](https://discourse.haskell.org/u/samae)\
**Replies:** 0\
**Last updated:** [January 20, 2026, 4:24pm UTC](https://discourse.haskell.org/t/helsinki-clojure-haskell-meetup-jan-26/13579 "2026-01-20T16:24:14Z")

</div>

In case you’re around and you’ve missed it (it hasn’t happened in a while) there will be a Functional programming meetup (together with Helsinki Clojurists) on January 26th hosted by Metosin in Helsinki city center. For …

---

## [Haskell for 3d Printing @ London Scala Users Group](https://discourse.haskell.org/t/haskell-for-3d-printing-london-scala-users-group/13300)

<div class="topic-metadata">

**Author:** [@hungryjoe](https://discourse.haskell.org/u/hungryjoe)\
**Replies:** 0\
**Last updated:** [November 20, 2025, 2:23pm UTC](https://discourse.haskell.org/t/haskell-for-3d-printing-london-scala-users-group/13300 "2025-11-20T14:23:24Z")

</div>

On January 14th, I’m talking about how I use Haskell for 3d Printing at London Scala Users Group: https://www.meetup.com/london-scala/events/311988474/ This will be very similar to the talk that I gave at Munihac ‘25. …

---

## [Boulder, CO Haskell meetup (virtual) – Nov 18](https://discourse.haskell.org/t/boulder-co-haskell-meetup-virtual-nov-18/13277)

<div class="topic-metadata">

**Author:** [@sellout](https://discourse.haskell.org/u/sellout)\
**Replies:** 0\
**Last updated:** [November 16, 2025, 3:07pm UTC](https://discourse.haskell.org/t/boulder-co-haskell-meetup-virtual-nov-18/13277 "2025-11-16T15:07:31Z")

</div>

Greg Pfeil will introduce “duoids” a simple but unexplored algebraic structure. We‘ll also complain about Haskell features that have gotten in our way. More details at Duoids and Complaints, Tue, Nov 18, 2025, 5:00 PM | …

---

## [Richard Eisenberg @NYHaskell: A Tale of Two Lambdas](https://discourse.haskell.org/t/richard-eisenberg-nyhaskell-a-tale-of-two-lambdas/13013)

<div class="topic-metadata">

**Author:** [@cdsmith](https://discourse.haskell.org/u/cdsmith)\
**Replies:** 4\
**Last updated:** [November 4, 2025, 6:33pm UTC](https://discourse.haskell.org/t/richard-eisenberg-nyhaskell-a-tale-of-two-lambdas/13013 "2025-11-04T18:33:54Z")

</div>

A Tale of Two Lambdas: A Haskeller’s Journey Into Ocaml November 6, 2025 Jane Street, 250 Vesey St, New York, NY 10007 NOTE: Please RSVP if you plan to attend. If you arrive unannounced, we’ll do our best to get you…

---

## [Haskell Ecosystem Workshop (HEW) 2025 Videos Online](https://discourse.haskell.org/t/haskell-ecosystem-workshop-hew-2025-videos-online/12788)

<div class="topic-metadata">

**Author:** [@farhad\_mehta](https://discourse.haskell.org/u/farhad_mehta)\
**Replies:** 1\
**Last updated:** [August 28, 2025, 9:37pm UTC](https://discourse.haskell.org/t/haskell-ecosystem-workshop-hew-2025-videos-online/12788 "2025-08-28T21:37:30Z")

</div>

Hi Everyone The videos of this year’s Haskell Ecosystem Workshop (HEW) that took place on June 5, 2025 at the OST campus in Rapperswil, Switzerland are now online: We would like to thank all the speakers…

---

## [CfP: Symposium on Functional and Logic Programming (May 26-28, Akita, Japan)](https://discourse.haskell.org/t/cfp-symposium-on-functional-and-logic-programming-may-26-28-akita-japan/12823)

<div class="topic-metadata">

**Author:** [@sperber](https://discourse.haskell.org/u/sperber)\
**Replies:** 0\
**Last updated:** [August 25, 2025, 5:23pm UTC](https://discourse.haskell.org/t/cfp-symposium-on-functional-and-logic-programming-may-26-28-akita-japan/12823 "2025-08-25T17:23:47Z")

</div>

18th International Symposium on Functional and Logic Programming May 26-28, 2026, Akita, Japan FLOPS aims to bring together practitioners, researchers and implementers of declarative programming, to discuss mutually int…

---

## [ZuriHac 2025 Videos Online](https://discourse.haskell.org/t/zurihac-2025-videos-online/12430)

<div class="topic-metadata">

**Author:** [@farhad\_mehta](https://discourse.haskell.org/u/farhad_mehta)\
**Replies:** 4\
**Last updated:** [August 20, 2025, 2:29pm UTC](https://discourse.haskell.org/t/zurihac-2025-videos-online/12430 "2025-08-20T14:29:07Z")

</div>

Hi Everyone It was great to see you at ZuriHac 2025. In case you couldn’t attend, or would like to relive the magic, the recordings from the event are now online at: ZuriHac 2025 Playlist – Talks, Panels & Projects fro…

[Next page](https://discourse.haskell.org/c/events/8.md?page=1)