Add links to some other x1e distro projects

README.md

@@ -2,6 +2,12 @@
 
 Note that I only have the Lenovo Yoga Slim 7x, so the repo will be focused around this device for the foreseeable future.
 
+## Other projects with support for Snapdragon X Elite devices
+
+- [Ubuntu Concept](https://discourse.ubuntu.com/t/ubuntu-24-10-concept-snapdragon-x-elite/48800): Supports many X Elite based laptops
+- [Cadmium](https://github.com/Maccraft123/Cadmium): Also for the Yoga Slim 7x
+- [Ubuntu for the Snapdragon Dev Kit](https://github.com/jglathe/linux_ms_dev_kit/wiki/Bringing-up-the-SnapDragon-Dev-Kit-for-Windows-with-Linux-%E2%80%90-*with*-working-display)
+
 ## Feature Matrix
 
 | Feature                 | Status | Notes                                                                                                        |