Update README.md

add more rust in background examples

README.md

@@ -623,6 +623,14 @@ At times however you might be able to incorporate the benefits of Rust in your e
 
 These give just a small taste of what Rust can mean for Web developers even if they do not know or use Rust themselves directly.
 
+In fact some thing most Rust users will be users that do not even know they are using Rust. This is not only True
+for the Javacript world but for many others as well, such as Python for example.
+
+- [Pydantic](https://github.com/pydantic/pydantic) is a library for Data validation using Python type hints.
+- [Ruff](https://github.com/astral-sh/ruff) is An extremely fast Python linter, written in Rust.
+
+And plenty more will follow surely.
+
 A language is a tool, but a tool is not to be applied to any problem. Rust has its advantages and use cases, it would be foolish not to use it where desirable.
 
 ### [Appendix V. Python / Javascript Developers](#appendix-v-python--javascript-developers)