0.9.0 release notes

content/news/release-0.9.0.md

++++
+title = "Redox OS 0.9.0"
+author = "Jeremy Soller and Ron Williams"
+date = "2024-04-18"
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+
+## Overview
+
+It's been a while since we had our last release, but we have been heads-down working hard this whole time,
+and Release 0.9.0 is packed with improvements. Here are just a few of the highlights!
+
+- Huge improvements to portability of Linux command-line programs
+- Phase one of creating of a stable API
+- Improved paging and memory management, and faster system calls
+- Wide-ranging clean-up and debugging of the kernel, PCIe support and drivers
+- USB HID support
+- Improved filesystem performance
+- VirtIO drivers for better performance in virtual machines
+- Relibc (our `libc` replacement) is now almost 100% Rust and much more complete
+- A 100% Rust `libm`
+- Significant progress on Aarch64/Arm64, including partial support for Raspberry Pi 3B+
+- Redox's sandboxing driver Contain has been expanded and is available as a demo
+- Slint, Iced and winit GUI libraries support the Redox Orbital Window Manager
+- Key Cosmic Desktop apps available as demos
+- Nano and Helix editors now supported
+- RustPython available as a demo
+- Many Build system improvements
+- Tons more documentation, including examples, troubleshooting and a FAQ
+
+## In Depth
+
+We should do a bit of a deep dive on some key topics, and we should link to other news posts where they exist.
+
+## All the Details
+
+We should capture a list of all changes here to make sure we don't miss anything.