# Developer's manual

- [Embed BabelShark script](/dev/embed-babelshark-script.md)
- [API Reference](/dev/api-reference.md)
- [BabelShark config](/dev/api-reference/babelshark-config.md)
- [Language drop-down specs](/dev/api-reference/language-drop-down-specs.md)
- [HTML markup](/dev/html-markup.md)
- [Variables](/dev/html-markup/variables.md)
- [Issues](/dev/html-markup/issues.md)
- [Integrations](/dev/integrations.md)
- [Tilda Publishing](/dev/integrations/tilda-publishing.md)
- [Tilda website setup](/dev/integrations/tilda-publishing/tilda-website-setup.md)
- [Elements to localize](/dev/integrations/tilda-publishing/elements-to-localize.md)