Welcome to ESUG

The European Smalltalk User Group (ESUG) is a non-profit user organization that supports all kinds of initiatives around the Smalltalk programming language. ESUG is supporting especially free-open source actions that benefit the whole Smalltalk community. For example ESUG does:

  • Link all users of the Smalltalk programming language and environments in Europe, individual and corporate
  • Promote the use of Smalltalk and lectures
  • Promote books
  • Support local users groups and establish new ones
  • Support students and researchers to meet and collaborate
  • Organize a yearly conference and sponsor other Smalltalk conferences
  • Check our sponsoring actions (visit lab, books, summer schools, user groups)

ESUG 2025 @ Gdansk Poland

The international ESUG 25 Conference will be held in Gdansk (Poland) from 1st to 4th of July 2025.

  • New this year the isLoop summerschool will be from the 28th to 30 th June 2025 colocated with the conference!

Past Events

ESUG 2024

Lille (France) from 8 to 11 of July 2024.

ESUG 2023

ESUG 2023 Lyon, France from 26 August. - 1 Sept 2023.

ESUG 2022

ESUG 2022 Novi Sad, Serbia from 22. - 26.8.2022.

ESUG19: Videos and Slides

The Slides and Videos for ESUG19 are finally online:




Support ESUG actions! Become a Sponsor!

Platinum Sponsors



Golden Sponsors
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Silver Sponsors