FOR WHO LOVES
OPEN SOURCE
Missed us?
We're thrilled to announce the latest edition of Open Source Day—an unmissable gathering of developers, tech enthusiasts, and forward-thinking innovators.
On March 21st, join us at the vibrant Nana Bianca venue in Florence for a full day of talks that dive deep into today's most exciting open source trends.
Connect with like-minded peers, learn from top industry experts, and discover how open collaboration is shaping the future of technology.
Grab your ticket now and be part of this thriving community of open source trailblazers!
Grab a ticket, and a tee?
We also have a brand-new Open Source Day tee!
Choose between a vibrant, colorful design or a sleek, minimalist style. Grab yours online or at the event, and show off your open source love.
Fun games await those who show up in their tee for a chance to win exclusive prizes!
"Stesso posto stesso bar"
Like the previous year OSDay will be held in the comfy and welcoming walls of Nana Bianca, in Florence.
You can find all the informations about the venue in the dedicated page
A jam-packed one day schedule
Filled to the brim with talks, insights, and networking opportunities.
Sal Kimmich
Bridging Law and Technology: The Foundations and Future of Computational Justice
Emiliano Pisu
wcagUI, an accessible UI kit based on WCAG patterns
Leonardo Cavagnis
Scaling IoT Development with Zephyr: An Embedded System OS for the Future
Valeria Salis
From shy contributor to (kinda) confident community leader
Maciek Palmowski
How we closed almost 1000 plugins in a month - a story of the biggest WordPress bug bounty hunt
Edoardo Carlesi
The Universe, The (Hello) World and Uranus
Giorgio Boa
Open Source: The Ultimate Code Career Accelerator
Serena Sensini
The hidden costs of AI
Matteo Valentini
Make or Buy is the new Fight or Flight: The Survival Journey of NethServer in a Fast-Paced World
Stefano Marinelli
Why Choose to Use the BSDs in 2025
Pierdomenico Reitano
Dungeons And Developers: Epic Teamwork for Legendary Projects
Leonardo Montini
Learning (Web) Development through Open Source
Cosmin Marian Paduraru
Unlocking Visual Intelligence | Exploring Computer Vision with Python
Marco Ippolito
The Path to Native TypeScript
Francesco Corti
Open Source won the war, but is losing the peace: a call for new governance models
Luca Del Puppo
AI in the Browser: Am I Still Waiting for It?
PJ Hagerty
Why Git still matters
Serena Sensini
YOLO at Sea: Real-time AI for Ship and Wreck Detection
Soumaya Erradi
From Code to Things
Diego Braga
Open Source in Production: Why Your Company Needs an OSPO (Before It's Too Late)
Maciek Palmowski
Build Once, Switch Anytime, CMS Freedom with Astro Collections
Ivan Pesenti
OCR Magic in Go: Build AI-Powered Text Extraction with Ollama in Minutes
Michela Bertaina
Community vs AI: Dueling to the Last Spell
Maurizio Argoneto
From Code Smells to Strategy Spells: Boosting Maintainability
Laura Trotta
OpenPAIN: The unexpected struggles of maintaining an open source library
Emiliano Pisu
Kinetic CSS, a deep dive into modern Motion APIs
Mario Fiore Vitale
Data pipeline troubleshooting: Root cause analysis with lineage metadata
Valeria Salis
Demystifying green IT: the most common misconceptions about sustainability and technology
Lorenzo Spinelli
The human in the loop
Speakers
Gain practical insights from seasoned professionals at leading companies.
Claire Fletcher Harris
Edoardo Carlesi
Emiliano Pisu
Giorgio Boa
Leonardo Cavagnis
Leonardo Montini
Maciek Palmowski
Marco Ippolito
Matteo Valentini
Pierdomenico Reitano
Sal Kimmich
Serena Sensini
Stefano Marinelli
Valeria Salis
Sponsors
Open Source Day is made possible by the generous support of our sponsors.
Supporter Sponsors
Diamond Sponsors
Gold Sponsors
Silver Sponsors
Partners
