National Research Software Day 2025

Are you working on research software and interested in connecting with colleagues from across the Netherlands? Are you an advocate for the recognition of research software and the people who make it possible? Join us at the National Research Software Day 2025 to showcase and discover software, discuss trends and policies and help shape the NL-RSE community.

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At National Research Software Day, researchers, policymakers, Research Software Engineers and community leaders are invited to come together. This event will be held on 25 November 2025 at Lijm & Cultuur in Delft.

National Research Software Day 2025 is a joint initiative from NL-RSE, TU Delft and LCRDM. Funding is supplied by TU Delft, LCRDM and Open Science NL. For questions about the event, contact nrsd2025@tudelft.nl

Participation is free of charge, including lunch. The number of available spots is limited. If there is more interest than available spots, a waiting list will be used.

Get inspired, get involved!

After the success of the first National Research Software Day, organised by the eScience Center in 2024, this year's edition will be hosted by TU Delft and take place on 25 November 2025 at Lijm & Cultuur in Delft. This is a day for and by the Research Software Community in the Netherlands.

The programme is designed to spark both inspiration and action. The morning features a keynote talk by Prof. Eric-Jan Wagenmakers (Professor of Psychology at the University of Amsterdam and founder of JASP) and a range of (interactive) parallel sessions to explore new ideas.

In the afternoon, the focus shifts to collaboration and implementation, with a second keynote talk by Dr. Connie Clare (Community Development Manager at the Research Data Alliance) and unconference sessions that encourage active participation.

A significant part of the programme is reserved for sessions led by community members like you. You can still propose unconference topics on the day itself! This is a great opportunity share your ideas with others. Plus, there's an exciting opportunity to win up to €2000 and support of the TDCC-NES team to organise a follow-up event to an unconference session. This funding helps to turn the day's ideas into concrete action.

Programme For a detailed schedule, including room assignments, please see our full programme.
Time Activity
09:00 - 10:00Registration & coffee
10:00 - 11:00 Keynote: Eric‑Jan Wagenmakers
11:00 - 12:30 Parallel sessions
12:30 - 13:30Lunch
13:20 - 13:30Conference photo (Boiler room)
13:30 - 14:30 Keynote: Connie Clare
14:30 - 16:30 Unconference sessions & coffee
16:30 - 17:00Plenary wrap-up NRSD25 & closing
17:00 - endDrinks reception
Parallel Sessions
Our morning programme features parallel sessions designed to inspire. You can find all the sessions and their descriptions here. Room and time details are available in the full programme.

Sessions will run across 7 rooms, each hosting a variety of themes and formats. You’ll be free to move between rooms and explore topics that interest you most.

Session Formats:

  • 60-minute interactive sessions for in-depth exploration and discussion
  • 30-minute presentations to share insights, experiences and case studies
  • 15-minute presentations of initiatives or technical demos to showcase tools, workflows, or research software

Themes:

  • Technical/Demo: Practical tools for software engineering and research software showcases
  • Research Software Training: Teaching materials, methods and lessons learned
  • Making a Case for Research Software: Impact, funding, vision and strategy
Unconference Sessions

The afternoon is all about turning inspiration into action. The unconference sessions invite participants to bring ideas, questions, and challenges to the community aiming to create tangible outcomes for the NL-RSE community, such as:

  • Community events: workshops, NL-RSE meet-ups, hackathons or coding cafés. Follow-up events have the opportunity to win up to €2000 and support from the TDCC-NES team.
  • Written outputs: opinion pieces, blog posts for the NL-RSE website, white papers
  • New initiatives or special interest groups
  • Open-source software collaborations

Pitch Your Session

Throughout the day participants can propose session ideas ("pitches") and vote for their favourites via an online form. Links to the form will de displayed around the venue and added to this website.

Some unconference topics have already been submitted as abstracts, you can find them here. These sessions have guaranteed spots and will also do a pitch.

After the afternoon keynote, top-voted ideas will be invited on stage to give a one-minute, no-slides pitch.

Accepted sessions will be assigned a room (abstract-submitted) or a table (day-of pitches).

Share Your Outcomes

Before the conference closes, session organizers will present a one-minute, one-slide summary using one of our provided templates.

Those who wish to participate in the TDCC-NES funding competition can briefly explain the kind of follow-up event they would organise. The audience will be invited to vote for their favourite proposal, and the winning initiative will be considered for funding.

TDCC-NES Funding Opportunity

Have an idea with momentum? TDCC-NES wants to help make it happen. As part of the unconference, participants have the chance to win up to €2000 and support from TDCC-NES staff to organise a follow-up event that builds on the discussions of the day. One proposal will be selected through a pitching and voting process. The winning proposal will need to meet a few guidelines, which are outlined below.

  • Funding available: Up to €2000 for the event.

  • Use-by date: The funding must be used by the end of 2026.

  • Requirements: The event should involve participants from more than one institution.

  • Eligible topics: The event should either benefit the research software community at large or relate to at least one NES discipline, and address one of the challenges identified in the TDCC-NES roadmap:

    • Improving the uptake of FAIR practices
    • Addressing long-term sustainability of research software
    • Connecting to international activities
    • Finding and adopting solutions for long-term data archiving
    • Locating computing capacity close to the (data) storage
    • Advocating for increased human capital
    • Developing community-owned and community-driven ecosystems of digital services to support cross-domain collaboration
Travel and Accessibility

The National Research Software Day will take place at Lijm en Cultuur Delft. Lijm & Cultuur is a historic industrial site in Delft that operated as a glue and gelatin factory from 1885 until 2002, when it closed due to the BSE crisis. Since 2003, the site has undergone a remarkable transformation, with its preserved monumental buildings now serving as creative spaces for cultural production, hosting everything from art studios and music performances to special events and celebrations.

Getting there

Lijm & Cultuur is easily accessible by public transport. The two closest train stations are Delft Campus and Delft.

  • From Delft Campus station, the venue is just a 15-minute walk.
  • From Delft station, take Bus 40 towards Rotterdam Central and get off four stops later at Cornelis Drebbelweg, which is a short walk from the venue.

Parking

Free on-site parking is available at the venue, with many parking spaces located directly on the premises. Alternatively, visitors can make use of parking facilities on the TU Delft campus. More information, including parking locations and regulations, can be found on the TU Delft website

Accesibility

Please note that due to the historical nature of the venue, not all areas offer step-free access. Rooms LAB.106, LAB.110, and LAB.115 on the first floor are not accessible without stairs. While the available toilets are step-free, they may not comfortably accommodate larger wheelchairs.

If you have specific accessibility needs or questions, please contact the venue at info@lijmencultuur.nl. They may be able to offer certain accommodations upon request.

Venue Map

venue map
Code of Conduct

Our Code of Conduct helps ensure the conference is welcoming for everyone. All attendees are expected to abide by it throughout the event. Please take a moment to review it.

If you have a question about the code of conduct or wish to report misconduct, please email nrsd2025@tudelft.nl.

Organizers

Organizing Committee

  • Lieke de Boer (Netherlands eScience Center)
  • Maurits Kok (TU Delft)
  • Pamela Wochner (TU Delft)
  • Sreeparna Deb (TU Delft)
  • Yasel Quintero (TU Delft)

Programme Committee

  • Azza Ahmed (TU Delft)
  • Daniela Gawehns (Netherlands Reproducibility Network)
  • Fenne Riemslagh (Netherlands eScience Center)
  • James Meakin (Radboud UMC)
  • Jill Briggeman (Utrecht University)
  • Margriet Miedema (LCRDM)
  • Lieke de Boer (Netherlands eScience Center)
  • Pamela Wochner (TU Delft)
  • Sreeparna Deb (TU Delft)
  • Yasel Quintero (TU Delft)

Reviewers

  • Alex Brandsen (TDCC-SSH)
  • Djura Smits (Netherlands eScience Center)
  • Jendrek Burakiewicz (Utrecht UMC)
  • Julian Gonggrijp (Utrecht University)
  • Jurek Leonhardt (TU Delft)
  • Laurents Sesink (SURF)
  • Mohsen Safari (SURF)
  • Sjoerd Kerkstra (Radboud UMC)

Volunteers

Parallel Session Hosts
  • Azza Ahmed
  • Balu Estamsetty
  • Daniela Gawehns
  • Esteban Acuna Yeomans
  • Manuel Garcia Alvarez
  • Niket Agrawal
  • Raul Ortiz Merino
Code of Conduct Contacts
  • Jill Briggeman
  • Meta Keijzer-de Ruijter
  • Yan Wang
Registration
  • Aysun Urhan
  • Jurek Leonhardt
  • Meta Keijzer-de Ruijter
  • Susan Branchett

Special thanks to our sponsors

open science nl logo lcrdm logo tu delft logo

Contact

For questions and inquiries, please contact nrsd2025@tudelft.nl

© 2026. All rights reserved.

NL-RSE. The community of Research Software Engineers from Dutch universities, knowledge institutes, companies and other relevant organizations for sharing knowledge, organizing meetings and raising awareness for the scientific recognition of research software.