diff --git a/README.md b/README.md
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--- a/README.md
+++ b/README.md
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-[![Banner](https://codecrafters.io/landing/images/byox-banner.png)](https://codecrafters.io/github-banner)
+[![Banner](https://codecrafters.io/landing/images/byox-banner.gif)](https://app.codecrafters.io/tracks)
 
 ## Table of Contents: Build your own X
 
@@ -232,6 +232,7 @@ It's a great way to learn.
 
 * [**C**: _Beej's Guide to Network Programming_](http://beej.us/guide/bgnet/)
 * [**C**: _Let's code a TCP/IP stack_](http://www.saminiir.com/lets-code-tcp-ip-stack-1-ethernet-arp/)
+* [**C / Python**: _Build your own VPN/Virtual Switch_](https://github.com/peiyuanix/build-your-own-zerotier)
 * [**Ruby**: _How to build a network stack in Ruby_](https://medium.com/geckoboard-under-the-hood/how-to-build-a-network-stack-in-ruby-f73aeb1b661b)
 
 #### Build your own `Neural Network`
@@ -329,7 +330,7 @@ It's a great way to learn.
 * [**Python**: _How to Write a Lisp Interpreter in Python_](http://norvig.com/lispy.html)
 * [**Python**: _Let’s Build A Simple Interpreter_](https://ruslanspivak.com/lsbasi-part1/)
 * [**Python**: _Make Your Own Simple Interpreted Programming Language_](https://www.youtube.com/watch?v=dj9CBS3ikGA&list=PLZQftyCk7_SdoVexSmwy_tBgs7P0b97yD&index=1) [video]
-* [**Python**: _Build Your Own Interpreter/Compiler: The Pretty Laughable Compiler_](https://build-your-own.org/b2a/p0_intro)
+* [**Python**: _From Source Code To Machine Code: Build Your Own Compiler From Scratch_](https://build-your-own.org/compiler/)
 * [**Racket**: _Beautiful Racket: How to make your own programming languages with Racket_](https://beautifulracket.com/)
 * [**Ruby**: _A Compiler From Scratch_](https://www.destroyallsoftware.com/screencasts/catalog/a-compiler-from-scratch)
 * [**Ruby**: _Markdown compiler from scratch in Ruby_](https://blog.beezwax.net/2017/07/07/writing-a-markdown-compiler/)
@@ -430,7 +431,7 @@ It's a great way to learn.
 * [**C#**: _Loading and rendering 3D skeletal animations from scratch in C# and GLSL_](https://www.seanjoflynn.com/research/skeletal-animation.html)
 * [**Clojure**: _Building a spell-checker_](https://bernhardwenzel.com/articles/clojure-spellchecker/)
 * [**Go**: _Build A Simple Terminal Emulator In 100 Lines of Golang_](https://ishuah.com/2021/03/10/build-a-terminal-emulator-in-100-lines-of-go/)
-* [**Go**: _Let's Create a Simple Load Balancer_](https://kasvith.github.io/posts/lets-create-a-simple-lb-go/)
+* [**Go**: _Let's Create a Simple Load Balancer_](https://kasvith.me/posts/lets-create-a-simple-lb-go/)
 * [**Go**: _Video Encoding from Scratch_](https://github.com/kevmo314/codec-from-scratch)
 * [**Java**: _How to Build an Android Reddit App_](https://www.youtube.com/playlist?list=PLgCYzUzKIBE9HUJU-upNvl3TRVAo9W47y) [video]
 * [**JavaScript**: _Build Your Own Module Bundler - Minipack_](https://github.com/ronami/minipack)
@@ -439,6 +440,7 @@ It's a great way to learn.
 * [**JavaScript**: _Implement your own — call(), apply() and bind() method in JavaScript_](https://blog.usejournal.com/implement-your-own-call-apply-and-bind-method-in-javascript-42cc85dba1b)
 * [**JavaScript**: _JavaScript Algorithms and Data Structures_](https://github.com/trekhleb/javascript-algorithms)
 * [**JavaScript**: _Build a ride hailing app with React Native_](https://pusher.com/tutorials/ride-hailing-react-native)
+* [**JavaScript**: _Build Your Own AdBlocker in (Literally) 10 Minutes_](https://levelup.gitconnected.com/building-your-own-adblocker-in-literally-10-minutes-1eec093b04cd)
 * [**Kotlin**: _Build Your Own Cache_](https://github.com/kezhenxu94/cache-lite)
 * [**Lua**: Building a CDN from Scratch to Learn about CDN](https://github.com/leandromoreira/cdn-up-and-running)
 * [**Nim**: _Writing a Redis Protocol Parser_](https://xmonader.github.io/nimdays/day12_resp.html)