# Launchpad > This is the documentation for Canonical Launchpad, an open source platform that > enables open source developers to collaborate with others to build and publish open > source software. 2026 CC-BY-SA, Canonical Ltd. ## Pages in this subsection - [Proprietary git repository hosting](https://ubuntu.com/docs/launchpad/user/reference/proprietary-hosting/index.html.md): Reference guide to proprietary git hosting for projects on Launchpad. ## Optional - [Top-level llms.txt](https://ubuntu.com/docs/launchpad/llms.txt): Complete documentation index.