Julia is a fast, dynamic optionally typed general purpose programming language, that is developed by a worldwide community, and published under the MIT license. It was created specifically to address the two language problem. The project website is https://julialang.org/.

Funding for the project supports community infrastructure, Julia Seasons of Contributions and JuliaCon event expenses. Funds are collected and disbursed via NumFOCUS, a 501(c)(3) public charity in the United States, which acts as the fiscal sponsor for the project.