diff --git a/DEVTools.md b/DEVTools.md
index 9103dcbf4..4ff8cb84a 100644
--- a/DEVTools.md
+++ b/DEVTools.md
@@ -477,7 +477,7 @@
 * [ShaderToy](https://www.shadertoy.com/browse) - User-Made Shaders
 * [MakeTintAndShade](https://maketintsandshades.com/) - Tint and Shade Generator
 * [Alphredo](https://alphredo.app/) - Create Translucent Colors
-* [contrastchecker](https://webaim.org/resources/contrastchecker/) - Background / Text Contrast Checker
+* [Contrast Checker](https://webaim.org/resources/contrastchecker/) or [Colour Contrast](https://colourcontrast.cc/) - Background / Text Contrast Checkers
 
 ***
 
@@ -574,6 +574,7 @@
 * [TheDev](https://thedev.id/) - Free Developer Subdomains
 * [redirect.name](https://redirect.name/) - URL Forwarding
 * [PingDom](https://tools.pingdom.com) - Ping Website
+* [Kener](https://github.com/rajnandan1/kener) - Self-Hosted Status Page
 * [Hitch](https://hitch-tls.org/) - SSL / TLS Proxy
 * [Let's Encrypt](https://letsencrypt.org/) - Free TLS Certificates
 * [SSL for Free](https://www.sslforfree.com/) or [ZeroSSL](https://zerossl.com/) - Free SSL Certificates
@@ -674,7 +675,6 @@
 * [Tesseract](https://tesseract-ocr.github.io/) - Open Source OCR Engine / [GitHub](https://github.com/tesseract-ocr/tesseract)
 * [CLIP-as-service](https://github.com/jina-ai/clip-as-service) - Embed Images / Sentences via CLIP Models
 * [devSwag](https://devswag.io/) - Developer Giveaways
-* [Hexedit](https://hexed.it/) - Online Hex Editor
 
 ***
 
@@ -991,6 +991,7 @@
 * [Install from GitHub](https://github.com/MaxGyver83/install-from-github) or [Eget](https://github.com/zyedidia/eget) - Install Packages / Binaries Directly from GitHub 
 * [useful-forks](https://useful-forks.github.io/) or [GitPop3](https://andremiras.github.io/gitpop3/) - GitHub Fork Search 
 * [Active-Forks](https://techgaun.github.io/active-forks/index.html) - Find Active GitHub Forks / [GitHub](https://github.com/techgaun/active-forks)
+* [Graphite](https://graphite.dev/) or [Stacking](https://stacking.dev/) - Improve Pull Request Workflow
 * [PR Agent](https://github.com/Codium-ai/pr-agent) - Automated Pull Requests
 * [StarGrab](https://github.com/zekroTJA/stargrab) - Mirror GitHub Repositories
 * [OctoLinker](https://octolinker.vercel.app/) - Make GitHub Code References Clickable
@@ -1499,7 +1500,7 @@
 * ⭐ **[Hugging Face](https://huggingface.co/)** or [OpenML](https://www.openml.org/) - Machine Learning Datasets
 * ⭐ **[Deep playground](http://playground.tensorflow.org/)** - Neural Networks Playground
 * ⭐ **[LLM Visualization](https://bbycroft.net/llm)** - Learn how LLMs Work
-* [Machine Learning Roadmap](https://rentry.org/machine-learning-roadmap) - Learn Machine Learning
+* [Machine Learning Roadmap](https://rentry.org/machine-learning-roadmap) or [LLM Course](https://github.com/mlabonne/llm-course) - Learn Machine Learning
 * [LLM Training](https://rentry.org/llm-training) - LLM Training Guide
 * [TeachableMachine](https://teachablemachine.withgoogle.com/) or [TensorFlow](https://www.tensorflow.org/) - Create Machine Learning Models
 * [OpenAIPlayground](https://github.com/nat/openplayground) - LLM Playground