# Contributor documentation * [General ways of contributing to YunoHost](/contribute) * [Writing documentation](/write_documentation) * [Chat rooms](/chat_rooms) * Application packaging * [Apps wishlist](/apps_wishlist) * [General introduction to app packaging](/packaging_apps_start) * [Technical introduction to app packaging](/packaging_apps) * [How to use Git to package apps](/packaging_apps_git) * [Setting up a dev environment with VirtualBox](/packaging_apps_virtualbox) * [Manifest](packaging_apps_manifest) * [Scripts](packaging_apps_scripts) * [Arguments management](packaging_apps_arguments_management) * [Nginx configuration](packaging_apps_nginx_conf) * [Multi-instance](packaging_apps_multiinstance) * [Helpers](packaging_apps_helpers) * [Trap usage](/packaging_apps_trap) * [Adding your app to the community list](https://github.com/YunoHost/Apps/#contributing) * Quality tests * [Package linter](https://github.com/YunoHost/package_linter) * [Package check](https://github.com/YunoHost/package_check) * [Applications levels](/packaging_apps_levels) * [App Continuous Integration](https://ci-apps.yunohost.org) * [App CI dashboard](https://dash.yunohost.org/appci/branch/stable) * [App Continuous Integration for packagers](/packaging_apps_ci) * [YEP - YunoHost Enhancement Proposals](/packaging_apps_guidelines) * [Advanced packaging](/packaging_apps_advanced) * [Contributing to the YunoHost core](/dev) * [Setting up a dev environment with ynh-dev](https://github.com/YunoHost/ynh-dev/blob/master/README.md) * [Deb build chain](https://github.com/YunoHost/vinaigrette/blob/master/README.md) * Image building * [x86 ISO](https://github.com/YunoHost/cd_build) * [Raspberry Pi images](https://github.com/YunoHost/rpi-image) * [Other ARM board images](https://github.com/YunoHost/arm-images) * [Using the YunoHost API outside of the webadmin](/admin_api) * [A discussion about shell variable scope](shell_variables_scope)