docs: link to numbers and photos sibling repos in Related Projects

README.md

@@ -823,4 +823,6 @@ Contributions are welcome! Please see [CONTRIBUTING.md](CONTRIBUTING.md) for gui
 
 ## Related Projects
 
-- [apple-notes-mcp](https://github.com/sweetrb/apple-notes-mcp) - MCP server for Apple Notes
+- [apple-notes-mcp](https://github.com/sweetrb/apple-notes-mcp) — MCP server for Apple Notes
+- [apple-numbers-mcp](https://github.com/sweetrb/apple-numbers-mcp) — MCP server for Apple Numbers spreadsheets
+- [apple-photos-mcp](https://github.com/sweetrb/apple-photos-mcp) — MCP server for Apple Photos