September 2025

KCD El Salvador 2025

San Salvador, El Salvador
Dates: Sat Sep 20, 2025 to Sat Sep 20, 2025 CFP: Wed May 21, 2025 to Mon Jul 14, 2025

AWS Community Day Bolivia 2025

CFP OPEN
Cochabamba, Bolivia
Dates: Sat Sep 20, 2025 to Sat Sep 20, 2025 CFP: Thu May 22, 2025 to Mon Jul 28, 2025

Fluttercon Europe 2025

Berlin, Germany
Dates: Tue Sep 23, 2025 to Thu Sep 25, 2025 CFP: Sun Dec 8, 2024 to Sat Jul 5, 2025

October 2025

BetterSoftware 2025 - Sustainable IT Edition

Turin, Italy
Dates: Thu Oct 2, 2025 to Thu Oct 2, 2025 CFP: Wed Jan 1, 2025 to Fri Jun 6, 2025

BSidesChicago 2025

CFP OPEN
Chicago, Illinois, United States
Dates: Fri Oct 31, 2025 to Sat Nov 1, 2025 CFP: Thu May 22, 2025 to Fri Aug 1, 2025

ThunderPlains 2025

CFP OPEN
Oklahoma City, Oklahoma, United States
Dates: Wed Oct 22, 2025 to Wed Oct 22, 2025 CFP: Fri May 23, 2025 to Fri Aug 1, 2025

FTSCon 2025 hosted by the Volatility Foundation

CFP OPEN
Arlington, Virginia, United States
Dates: Mon Oct 20, 2025 to Mon Oct 20, 2025 CFP: Fri May 23, 2025 to Thu Jul 24, 2025

.NET Assemble! 2025

's-Hertogenbosch, The Netherlands
Dates: Wed Oct 1, 2025 to Wed Oct 1, 2025 CFP: Fri May 16, 2025 to Sun Jun 15, 2025

Rocky Mountain Ruby 2025

Boulder, Colorado, United States
Dates: Mon Oct 6, 2025 to Tue Oct 7, 2025 CFP: Sun May 25, 2025 to Tue Jul 1, 2025

Africahtml5-dom-document-internal-entity2-39-ends Talking Summit 2025

Johannesburg, South Africa
Dates: Mon Oct 27, 2025 to Fri Oct 31, 2025 CFP: Mon Jun 2, 2025 to Mon Jun 2, 2025

November 2025

Pycon Ireland 2025

CFP OPEN
Dublin, Ireland
Dates: Sat Nov 15, 2025 to Sun Nov 16, 2025 CFP: Thu May 22, 2025 to Sat Aug 2, 2025

Voxxed Days Thessaloniki

Thessaloniki, Greece
Dates: Fri Nov 7, 2025 to Sat Nov 8, 2025 CFP: Sun Jun 22, 2025 to Sun Jun 22, 2025

Cloud Day 2025

CFP OPEN
Milan, Italy
Dates: Wed Nov 19, 2025 to Wed Nov 19, 2025 CFP: Fri May 2, 2025 to Thu Jul 31, 2025

DevFest Hamburg 2025

CFP OPEN
Hamburg, Germany
Dates: Thu Nov 13, 2025 to Fri Nov 14, 2025 CFP: Sat May 24, 2025 to Thu Jul 31, 2025

January 2026

RubyConf Thailand 2026

Bangkok, Thailand
Dates: Sat Jan 31, 2026 to Sun Feb 1, 2026 CFP: Mon Jun 30, 2025 to Mon Jun 30, 2025