August 2025

OpenSSF Community Day Europe 2025

CFP OPEN
Amsterdam, The Netherlands
Dates: Wed Aug 27, 2025 to Wed Aug 27, 2025 CFP: Tue Feb 18, 2025 to Mon May 26, 2025

AI_dev: Open Source GenAI & ML Summit Europe 2025

Amsterdam, The Netherlands
Dates: Wed Aug 27, 2025 to Thu Aug 28, 2025 CFP: Tue Feb 18, 2025 to Mon Apr 14, 2025

Container Plumbing Days 2025

Amsterdam, The Netherlands
Dates: Wed Aug 27, 2025 to Wed Aug 27, 2025 CFP: Thu Mar 6, 2025 to Sun Apr 13, 2025

ElixirConf® US 2025

Orlando, Florida, United States
Dates: Thu Aug 28, 2025 to Fri Aug 29, 2025 CFP: Mon Mar 24, 2025 to Fri Apr 25, 2025

ElixirConf® US 2025

CFP OPEN
Orlando, Florida, United States
Dates: Thu Aug 28, 2025 to Fri Aug 29, 2025 CFP: Thu Mar 27, 2025 to Wed May 28, 2025

Data Saturday Oslo 2025

Oslo, Norway
Dates: Thu Aug 28, 2025 to Fri Aug 29, 2025 CFP: Wed Jan 15, 2025 to Mon Mar 31, 2025

KCD Colombia Bogota 2025

CFP OPEN
Bogotá, Colombia
Dates: Fri Aug 29, 2025 to Fri Aug 29, 2025 CFP: Mon Mar 3, 2025 to Sun Jun 1, 2025

PyCon Greece

Athens, Greece
Dates: Fri Aug 29, 2025 to Sat Aug 30, 2025 CFP: Sun May 4, 2025 to Sun May 4, 2025

September 2025

Azure Back to School 2025

CFP OPEN
Dates: Mon Sep 1, 2025 to Tue Sep 30, 2025 CFP: Mon Apr 7, 2025 to Tue Jul 1, 2025

React Universe Conf 2025

Wrocław, Poland
Dates: Mon Sep 1, 2025 to Wed Sep 3, 2025 CFP: Mon Feb 10, 2025 to Wed Apr 2, 2025

RustConf 2025

Seattle, Washington, United States
Dates: Tue Sep 2, 2025 to Fri Sep 5, 2025 CFP: Tue Apr 1, 2025 to Wed May 7, 2025

EUCtech 2025

CFP OPEN
Oslo, Norway
Dates: Tue Sep 2, 2025 to Thu Sep 4, 2025 CFP: Thu Jan 16, 2025 to Tue Jul 1, 2025

API World 2025

Santa Clara, California, United States
Dates: Wed Sep 3, 2025 to Thu Sep 11, 2025 CFP: Tue Feb 25, 2025 to Sat Apr 19, 2025

Rails World 2025

Amsterdam, The Netherlands
Dates: Wed Sep 3, 2025 to Thu Sep 4, 2025 CFP: Fri Mar 7, 2025 to Thu Apr 10, 2025

Cloud Identity Summit '25

Dortmund, Germany
Dates: Wed Sep 3, 2025 to Wed Sep 3, 2025 CFP: Wed Mar 26, 2025 to Sun May 4, 2025