# Largest software project(s) in Julia

**URL:** <https://discourse.julialang.org/t/largest-software-project-s-in-julia/81137>\
**Category:** General Usage\
**Tags:** question\
**Created:** [May 16, 2022, 9:05am UTC](https://discourse.julialang.org/t/largest-software-project-s-in-julia/81137 "2022-05-16T09:05:29Z")\
**Posts on this page:** 1\
**Showing post:** 2

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**Author:** ![jd-foster](https://sea2.discourse-cdn.com/julialang/user_avatar/discourse.julialang.org/jd-foster/32/35824_2.png) [@jd-foster](https://discourse.julialang.org/u/jd-foster)\
**Post date:** [May 16, 2022, 12:19pm UTC](https://discourse.julialang.org/t/largest-software-project-s-in-julia/81137/2 "2022-05-16T12:19:08Z")

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This quote appeared here a while ago (Dec 2020), so it’s likely even bigger:

> [@\[ANN\] PatModules.jl: a better module system for Julia](https://discourse.julialang.org/t/ann-patmodules-jl-a-better-module-system-for-julia/52226/4):
>
> The two biggest ecosystems in julia that I am aware of is (my employer) Invenia’s production system, and DiffEqverse. In both cases we are talking about over 400K lines of code, dozens of seperate contributors and many parallel teams working on different parts and in both cases it is broken up into over 50 packages, with almost no submodules; and with each package generally `include` ing between 2-12 files.

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