open-source project

noun
UK /ˌəʊpən sɔːs ˈprɒdʒɛkt/
US /ˌoʊpən sɔːrs ˈprɑːdʒɛkt/

A project whose code is free for anyone to see, use, and help make better.

She joined an open-source project to practice coding with people around the world.


OTHER MEANINGS

2. A software effort where the source code is publicly available for anyone to study, change, and share.

Linux is one of the most famous open-source projects in the world.

3. A collaborative community effort built on shared, freely available work.

The open-source project welcomes beginners who want to learn by doing.

4. A codebase maintained by volunteers and companies together rather than a single owner.

Many companies rely on an open-source project for their daily tools.