# Events

**URL:** https://discourse.haskell.org/c/events/8.md?page=1

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

**Page:** 2

---

## [Haskell Implementors' Workshop (HIW) 2025 Videos Online](https://discourse.haskell.org/t/haskell-implementors-workshop-hiw-2025-videos-online/12787)

<div class="topic-metadata">

**Author:** [@farhad\_mehta](https://discourse.haskell.org/u/farhad_mehta)\
**Replies:** 0\
**Last updated:** [August 20, 2025, 2:25pm UTC](https://discourse.haskell.org/t/haskell-implementors-workshop-hiw-2025-videos-online/12787 "2025-08-20T14:25:26Z")

</div>

Hi Everyone The videos of this year’s Haskell Implementors’ Workshop (HIW) that took place on June 6, 2025 at the OST campus in Rapperswil, Switzerland are now online: We would like to thank all the spea…

---

## [Boulder Haskell Meetup – tonight – July 15](https://discourse.haskell.org/t/boulder-haskell-meetup-tonight-july-15/12473)

<div class="topic-metadata">

**Author:** [@sellout](https://discourse.haskell.org/u/sellout)\
**Replies:** 0\
**Last updated:** [July 15, 2025, 8:53pm UTC](https://discourse.haskell.org/t/boulder-haskell-meetup-tonight-july-15/12473 "2025-07-15T20:53:54Z")

</div>

Sorry for the frequently last-minute announcements. Boulder Haskell Programmers is meeting tonight (July 15). overhauling the \`random\` package, Tue, Jul 15, 2025, 5:00 PM | Meetup Pizza, non-alcoholic beverages, and Ha…

---

## [Munihac 2025 :: Sept \[12..14\] :: Munich :: Registration open!](https://discourse.haskell.org/t/munihac-2025-sept-12-14-munich-registration-open/12342)

<div class="topic-metadata">

**Author:** [@quchen](https://discourse.haskell.org/u/quchen)\
**Replies:** 0\
**Last updated:** [June 18, 2025, 1:21pm UTC](https://discourse.haskell.org/t/munihac-2025-sept-12-14-munich-registration-open/12342 "2025-06-18T13:21:02Z")

</div>

We’ve just opened the registration for this year’s Munihac in late Summer here in Munich, Germany. It will take place from Fri Sept 12th until Sun the 14th. We’ve got some talks in the pipeline with more to be announced.…

---

## [Call for Papers: Functional Art, Music, Modelling and Design (FARM, Deadline June 13)](https://discourse.haskell.org/t/call-for-papers-functional-art-music-modelling-and-design-farm-deadline-june-13/12188)

<div class="topic-metadata">

**Author:** [@sperber](https://discourse.haskell.org/u/sperber)\
**Replies:** 0\
**Last updated:** [May 28, 2025, 1:44pm UTC](https://discourse.haskell.org/t/call-for-papers-functional-art-music-modelling-and-design-farm-deadline-june-13/12188 "2025-05-28T13:44:55Z")

</div>

Web version here: SPLASH 2025 - FARM Performance - SPLASH 2025 ======================================================================== 13th ACM SIGPLAN International Workshop on Functional Art, Music, Modelling an…

---

## [ZuriHac 2025 Schedule Online](https://discourse.haskell.org/t/zurihac-2025-schedule-online/12078)

<div class="topic-metadata">

**Author:** [@farhad\_mehta](https://discourse.haskell.org/u/farhad_mehta)\
**Replies:** 0\
**Last updated:** [May 12, 2025, 5:21pm UTC](https://discourse.haskell.org/t/zurihac-2025-schedule-online/12078 "2025-05-12T17:21:37Z")

</div>

Dear Friends of Haskell, The schedule for ZuriHac 2025 is now online on https://zurihac.info! This year’s keynote speakers include Lennart Augustson (who will talk about “MicroHs”, a Haskell compiler with a runtime sys…

---

## [Utrecht University Summer School on Advanced Functional Programming](https://discourse.haskell.org/t/utrecht-university-summer-school-on-advanced-functional-programming/11679)

<div class="topic-metadata">

**Author:** [@wouter-swierstra](https://discourse.haskell.org/u/wouter-swierstra)\
**Replies:** 0\
**Last updated:** [March 21, 2025, 9:01am UTC](https://discourse.haskell.org/t/utrecht-university-summer-school-on-advanced-functional-programming/11679 "2025-03-21T09:01:41Z")

</div>

Call for Participation SUMMER SCHOOL ON ADVANCED FUNCTIONAL PROGRAMMING Utrecht, the Netherlands, 07 July – 11 July 2025 http://www.afp.school Please register before June 15th ABOUT The Advanced Functional Programmin…

---

## [Boulder Haskell Meetup – Tuesday, March 18](https://discourse.haskell.org/t/boulder-haskell-meetup-tuesday-march-18/11637)

<div class="topic-metadata">

**Author:** [@sellout](https://discourse.haskell.org/u/sellout)\
**Replies:** 3\
**Last updated:** [March 18, 2025, 9:23pm UTC](https://discourse.haskell.org/t/boulder-haskell-meetup-tuesday-march-18/11637 "2025-03-18T21:23:42Z")

</div>

Our monthly third-Tuesday gathering. I’m going to be giving a mostly introductory talk on recursion schemes (with some glimpses of more advanced uses). All are welcome. We abide by the Contributor Covenant. There will …

---

## [The Call for Papers for FUNARCH2025 is open!](https://discourse.haskell.org/t/the-call-for-papers-for-funarch2025-is-open/11659)

<div class="topic-metadata">

**Author:** [@doyougnu](https://discourse.haskell.org/u/doyougnu)\
**Replies:** 0\
**Last updated:** [March 17, 2025, 1:56pm UTC](https://discourse.haskell.org/t/the-call-for-papers-for-funarch2025-is-open/11659 "2025-03-17T13:56:18Z")

</div>

Hello everyone, This year I am chairing the Functional Architecture workshop colocated with ICFP and SPLASH. I’m happy to announce that the Call for Papers for FUNARCH2025 is open - deadline is June 16th! Send us resea…

---

## [Haskell Ecosystem Workshop @ ZuriHac 2025](https://discourse.haskell.org/t/haskell-ecosystem-workshop-zurihac-2025/11622)

<div class="topic-metadata">

**Author:** [@jmct](https://discourse.haskell.org/u/jmct)\
**Replies:** 3\
**Last updated:** [March 13, 2025, 2:15pm UTC](https://discourse.haskell.org/t/haskell-ecosystem-workshop-zurihac-2025/11622 "2025-03-13T14:15:25Z")

</div>

Hello! The Haskell Foundation is organizing another workshop co-located with ZuriHac! This year’s theme is centered on how developers work on large-scale Haskell applications/codebases. This workshop will be held on Ju…

---

## [Haskell Meetup in Stockholm on March 12](https://discourse.haskell.org/t/haskell-meetup-in-stockholm-on-march-12/11514)

<div class="topic-metadata">

**Author:** [@chreke](https://discourse.haskell.org/u/chreke)\
**Replies:** 0\
**Last updated:** [February 28, 2025, 12:38pm UTC](https://discourse.haskell.org/t/haskell-meetup-in-stockholm-on-march-12/11514 "2025-02-28T12:38:11Z")

</div>

Hello everyone! I’m hosting another Haskell meetup in Stockholm on the 12th of March! Go to Meetup.com to RSVP and to get more details:

---

## [ZuriHac 2025 takes place 7-9 June, registration now open](https://discourse.haskell.org/t/zurihac-2025-takes-place-7-9-june-registration-now-open/11491)

<div class="topic-metadata">

**Author:** [@farhad\_mehta](https://discourse.haskell.org/u/farhad_mehta)\
**Replies:** 0\
**Last updated:** [February 25, 2025, 9:17pm UTC](https://discourse.haskell.org/t/zurihac-2025-takes-place-7-9-june-registration-now-open/11491 "2025-02-25T21:17:56Z")

</div>

Dear Friends of Haskell, It is our pleasure to announce that ZuriHac 2025 will take place Saturday 7 June – Monday 9 June 2025 as a physical event at the Rapperswil-Jona campus of the OST Eastern Switzerland University …

---

## [Boulder Haskell Meetup tonight](https://discourse.haskell.org/t/boulder-haskell-meetup-tonight/11433)

<div class="topic-metadata">

**Author:** [@sellout](https://discourse.haskell.org/u/sellout)\
**Replies:** 0\
**Last updated:** [February 18, 2025, 10:53pm UTC](https://discourse.haskell.org/t/boulder-haskell-meetup-tonight/11433 "2025-02-18T22:53:59Z")

</div>

Sorry for the perpetual late notice, but there is a Haskell Meetup in Boulder, CO tonight. Details at Haskell at Holland and Hart, Tue, Feb 18, 2025, 5:00 PM | Meetup – it starts in about an hour, at 17:00. If you want …

---

## [Brisbane Functional Programming Group Meetup](https://discourse.haskell.org/t/brisbane-functional-programming-group-meetup/11348)

<div class="topic-metadata">

**Author:** [@jackdk](https://discourse.haskell.org/u/jackdk)\
**Replies:** 0\
**Last updated:** [February 4, 2025, 11:39pm UTC](https://discourse.haskell.org/t/brisbane-functional-programming-group-meetup/11348 "2025-02-04T23:39:36Z")

</div>

The Brisbane Functional Programming Group is having its first meeting of 2025 on February 11, at the Brisbane Square Library. There will be a talk on lambda calculi with explicit substitutions, and a mentor/networking se…

---

## [Tokyo Haskell Meetup on 19 Feb](https://discourse.haskell.org/t/tokyo-haskell-meetup-on-19-feb/11290)

<div class="topic-metadata">

**Author:** [@jameshaydon](https://discourse.haskell.org/u/jameshaydon)\
**Replies:** 6\
**Last updated:** [January 31, 2025, 3:17am UTC](https://discourse.haskell.org/t/tokyo-haskell-meetup-on-19-feb/11290 "2025-01-31T03:17:56Z")

</div>

Hello Tokyo Haskell people! I am attempting to reboot the Tokyo Haskell meetup, and I’m happy to announce the first one will be hosted by Imiron on 19th of February at the 12Kanda building in Kanda (near Akihabara). Ar…

---

## [Midlands Graduate School 2025](https://discourse.haskell.org/t/midlands-graduate-school-2025/11286)

<div class="topic-metadata">

**Author:** [@GrahamHutton](https://discourse.haskell.org/u/GrahamHutton)\
**Replies:** 0\
**Last updated:** [January 27, 2025, 8:56am UTC](https://discourse.haskell.org/t/midlands-graduate-school-2025/11286 "2025-01-27T08:56:09Z")

</div>

The Midlands Graduate School (MGS) in the Foundations of Computing Science will be held 7-11 April 2025 in Sheffield, UK. Eight fantastic courses on category theory, type theory, coalgebra, semantics and more. Please s…

---

## [Cambridge/Boston FP/FRP Meetup](https://discourse.haskell.org/t/cambridge-boston-fp-frp-meetup/11181)

<div class="topic-metadata">

**Author:** [@harryprayiv](https://discourse.haskell.org/u/harryprayiv)\
**Replies:** 4\
**Last updated:** [January 13, 2025, 5:26pm UTC](https://discourse.haskell.org/t/cambridge-boston-fp-frp-meetup/11181 "2025-01-13T17:26:28Z")

</div>

I am posting here to weigh the interest in potential FP/FRP user group in Boston/Cambridge. Chime in here with your thoughts. I can’t be the only person who wants to talk about FP and FRP here!

---

## [Vienna Haskell Meetup on Nov 28th](https://discourse.haskell.org/t/vienna-haskell-meetup-on-nov-28th/10667)

<div class="topic-metadata">

**Author:** [@AndreasPK](https://discourse.haskell.org/u/AndreasPK)\
**Replies:** 2\
**Last updated:** [November 28, 2024, 11:34am UTC](https://discourse.haskell.org/t/vienna-haskell-meetup-on-nov-28th/10667 "2024-11-28T11:34:02Z")

</div>

Hello everyone! Due to the success of the last meetup, 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 28th of N…

---

## [Boulder, Colorado Haskell meetup – Wed, November 6](https://discourse.haskell.org/t/boulder-colorado-haskell-meetup-wed-november-6/10575)

<div class="topic-metadata">

**Author:** [@sellout](https://discourse.haskell.org/u/sellout)\
**Replies:** 1\
**Last updated:** [November 4, 2024, 11:48pm UTC](https://discourse.haskell.org/t/boulder-colorado-haskell-meetup-wed-november-6/10575 "2024-11-04T23:48:44Z")

</div>

FP showdown! What other languages are in your stack and where do you use them? Come and defend your favorites! All are welcome. We abide by the Contributor Covenant . There will be non-alcoholic beverages (courtesy Hol…

---

## [Boulder, Colorado Haskell meetup – Wed, Oct 2](https://discourse.haskell.org/t/boulder-colorado-haskell-meetup-wed-oct-2/10443)

<div class="topic-metadata">

**Author:** [@sellout](https://discourse.haskell.org/u/sellout)\
**Replies:** 3\
**Last updated:** [October 20, 2024, 4:26pm UTC](https://discourse.haskell.org/t/boulder-colorado-haskell-meetup-wed-oct-2/10443 "2024-10-20T16:26:13Z")

</div>

Short notice! This is less than 24 hours away. Nick Van den Broeck is a software consultant trying to build his own startup. He will share some insights on how to build MVPs faster with Haskell and Nix. All are welcome…

---

## [Vienna Haskell Meetup on Sep 26th](https://discourse.haskell.org/t/vienna-haskell-meetup-on-sep-26th/10170)

<div class="topic-metadata">

**Author:** [@AndreasPK](https://discourse.haskell.org/u/AndreasPK)\
**Replies:** 1\
**Last updated:** [September 23, 2024, 9:52am UTC](https://discourse.haskell.org/t/vienna-haskell-meetup-on-sep-26th/10170 "2024-09-23T09:52:41Z")

</div>

Hello everyone! We are hosting a Haskell meetup in Vienna on the 26th of September! The location will be at TU Vienna Treitlstraße 3, Seminarraum DE0110. The room will open at 18:00. We plan to have 1-2 short talks star…

---

## [Boulder, Colorado Haskell meetup – September 4 (tomorrow!)](https://discourse.haskell.org/t/boulder-colorado-haskell-meetup-september-4-tomorrow/10283)

<div class="topic-metadata">

**Author:** [@sellout](https://discourse.haskell.org/u/sellout)\
**Replies:** 2\
**Last updated:** [September 5, 2024, 2:25am UTC](https://discourse.haskell.org/t/boulder-colorado-haskell-meetup-september-4-tomorrow/10283 "2024-09-05T02:25:21Z")

</div>

Isaac Shapira yammers relentlessly and extemporaneously about writing libraries for Servant. He narcissistically shows off his own libraries and comments about how cool they are at various sections of code. Things you wi…

---

## [Haskell Stockholm Meetup 28 Aug 2024](https://discourse.haskell.org/t/haskell-stockholm-meetup-28-aug-2024/10075)

<div class="topic-metadata">

**Author:** [@chreke](https://discourse.haskell.org/u/chreke)\
**Replies:** 1\
**Last updated:** [September 4, 2024, 7:59am UTC](https://discourse.haskell.org/t/haskell-stockholm-meetup-28-aug-2024/10075 "2024-09-04T07:59:10Z")

</div>

Hello everyone! I’m helping organise a meetup in Stockholm, Sweden on the 28th of August. The meetup will be held at the SUNET offices, who have been gracious enough to provide us with a venue. The location is at Tulega…

---

## [Well-Typed: Announcing a live tutorial on eventlog2html and ghc-debug](https://discourse.haskell.org/t/well-typed-announcing-a-live-tutorial-on-eventlog2html-and-ghc-debug/5350)

<div class="topic-metadata">

**Author:** [@kosmikus](https://discourse.haskell.org/u/kosmikus)\
**Replies:** 1\
**Last updated:** [August 17, 2024, 3:01pm UTC](https://discourse.haskell.org/t/well-typed-announcing-a-live-tutorial-on-eventlog2html-and-ghc-debug/5350 "2024-08-17T15:01:47Z")

</div>

Announcement blog post: https://well-typed.com/blog/2022/11/livestream-eventlog2html-ghc-debug/ Link to YouTube stream on 1 December 2022, 1900 GMT:

---

## [Boulder, Colorado Haskell meetup – August 7](https://discourse.haskell.org/t/boulder-colorado-haskell-meetup-august-7/10061)

<div class="topic-metadata">

**Author:** [@sellout](https://discourse.haskell.org/u/sellout)\
**Replies:** 0\
**Last updated:** [July 31, 2024, 2:35pm UTC](https://discourse.haskell.org/t/boulder-colorado-haskell-meetup-august-7/10061 "2024-07-31T14:35:18Z")

</div>

Kris Nuttycombe is going to share his Aftok project, and specifically the challenges of building and maintaining a Web service in Haskell + PureScript. Aftok enables a new coöperative style of business organization. And …

---

## [Call for Participation, Functional Software Architecture (Sep 6, Milan)](https://discourse.haskell.org/t/call-for-participation-functional-software-architecture-sep-6-milan/10048)

<div class="topic-metadata">

**Author:** [@sperber](https://discourse.haskell.org/u/sperber)\
**Replies:** 0\
**Last updated:** [July 29, 2024, 9:32am UTC](https://discourse.haskell.org/t/call-for-participation-functional-software-architecture-sep-6-milan/10048 "2024-07-29T09:32:24Z")

</div>

Web version here: FUNARCH 2024 | Functional Architecture ====================================================================== \*\*\* FUNARCH 2024 -- CALL FOR PARTICIPATION \*\*\* The Second ACM SIGPLAN Workshop on…

---

## [Haskell Meetup @ Groq HQ, 301 Castro St., Mountain View, Friday 6pm](https://discourse.haskell.org/t/haskell-meetup-groq-hq-301-castro-st-mountain-view-friday-6pm/9966)

<div class="topic-metadata">

**Author:** [@mpscholten](https://discourse.haskell.org/u/mpscholten)\
**Replies:** 0\
**Last updated:** [July 15, 2024, 11:37pm UTC](https://discourse.haskell.org/t/haskell-meetup-groq-hq-301-castro-st-mountain-view-friday-6pm/9966 "2024-07-15T23:37:52Z")

</div>

Hey everyone, a few weeks ago I already posted about a new Haskell Meetup in the SF Bay area. We have the location and speakers finally figured out, so I thought I’ll post again with all the new details. We’re hosted at…

---

## [ZuriHac 2024 Videos Online](https://discourse.haskell.org/t/zurihac-2024-videos-online/9781)

<div class="topic-metadata">

**Author:** [@farhad\_mehta](https://discourse.haskell.org/u/farhad_mehta)\
**Replies:** 1\
**Last updated:** [June 25, 2024, 4:49pm UTC](https://discourse.haskell.org/t/zurihac-2024-videos-online/9781 "2024-06-25T16:49:33Z")

</div>

Hi Everyone It was great to see you at ZuriHac 2024. In case you couldn’t attend, or would like to relive the magic, the recordings from the event are now online at: https://www.youtube.com/playlist?list=PLOvRW\_utVPVkQ…

---

## [MuniHac 2024 \* October 11-13 \* on-site in Munich, Germany](https://discourse.haskell.org/t/munihac-2024-october-11-13-on-site-in-munich-germany/9696)

<div class="topic-metadata">

**Author:** [@idabzo](https://discourse.haskell.org/u/idabzo)\
**Replies:** 0\
**Last updated:** [June 6, 2024, 5:35pm UTC](https://discourse.haskell.org/t/munihac-2024-october-11-13-on-site-in-munich-germany/9696 "2024-06-06T17:35:10Z")

</div>

MuniHac 2024 has been announced for October 11-13, 2024, in Munich, featuring keynote speakers Niki Vazou and Hécate. Registration is now open and free of charge! Plus, the C4P is open until July 12, 2024. You can submi…

---

## [Boulder, Colorado Haskell Meetup – tomorrow, June 5](https://discourse.haskell.org/t/boulder-colorado-haskell-meetup-tomorrow-june-5/9686)

<div class="topic-metadata">

**Author:** [@sellout](https://discourse.haskell.org/u/sellout)\
**Replies:** 0\
**Last updated:** [June 5, 2024, 1:54am UTC](https://discourse.haskell.org/t/boulder-colorado-haskell-meetup-tomorrow-june-5/9686 "2024-06-05T01:54:46Z")

</div>

Another month, another Boulder Haskell Meetup! This month I’ll be presenting some work based on Conal Elliot’s Compiling to Categories paper. And how we got a bunch of engineers to use Haskell to fly a plane. Whether y…

---

## [CfP: Functional Software Architecture - FP in the Large (deadline June 3)](https://discourse.haskell.org/t/cfp-functional-software-architecture-fp-in-the-large-deadline-june-3/9051)

<div class="topic-metadata">

**Author:** [@sperber](https://discourse.haskell.org/u/sperber)\
**Replies:** 1\
**Last updated:** [May 23, 2024, 9:57am UTC](https://discourse.haskell.org/t/cfp-functional-software-architecture-fp-in-the-large-deadline-june-3/9051 "2024-05-23T09:57:30Z")

</div>

FUNARCH 2024, 6th September 2024, Milan, Italy. Co-located with ICFP 2024 Timeline Paper submission 3rd June 2024 Author notification 30th June 2024 Camera ready copy 18th July 2024 Workshop 6th Sep…

[Previous page](https://discourse.haskell.org/c/events/8.md)

[Next page](https://discourse.haskell.org/c/events/8.md?page=2)