CERN
| Accelerating science
Sign In
Directory
About
About CERN →
Who we are
Our Mission
Our Governance
Our Member States
Our History
Our People
What we do
Fundamental research
Contribute to society
Environmentally responsible research
Bring nations together
Inspire and educate
Key achievements
Higgs boson
W boson: Sunshine and stardust
Z boson
Large Hadron Collider
Birth of the Web
Antimatter
News
News →
Press room
Media kits
Resources
Events →
Science
Science →
Physics
Antimatter
Dark matter
The early universe
The Higgs boson
The Standard Model
Accelerators
CERN accelerator complex
The Antiproton Decelerator
Large Hadron Collider
HiLumi LHC
Future Circular Collider
Engineering
Accelerating: Radiofrequency cavities
Pulling together: Superconducting electromagnets
A vacuum as empty as interstellar space
Cryogenics: Low temperatures, high performance
Powering CERN
Computing
The CERN Data Centre
The Worldwide LHC Computing Grid (WLCG)
CERN openlab
Open source for open science
The birth of the Web
Experiments
ALICE
ATLAS
CMS
LHCb
Long Shutdown 3
Search
English
English
Français
Author:
Emmanuel Ormancey
Migrating to open-source technologies
12 June 2019
Taking back control using open software
Explore →
