diff --git a/README.md b/README.md
index bcc23d2..9e55b3c 100644
--- a/README.md
+++ b/README.md
@@ -102,6 +102,7 @@ Don't forget to:
 |  🤑 | [Timestripe](https://timestripe.com/) | Unique planner with flexible time frames that allows you to think strategically, have a clear vision, and focus on things that are really important to you. | 50% OFF with code **BLACKFRIDAY2022** |
 |  🤑 | [KTool.io](https://ktool.io) | KTool helps you read web articles, Twitter threads and newsletters on Kindle. Reduce screen time. Improve productivity. | BLACKFRIDAY_2022 for 50% off first year |
 | 🤑 | [Centered](https://centered.app/) | Get into your Flow State with coaches like Kent C. Dodds or Cassidy Williams to get things done 2x faster. | 50% OFF Forever on Pro with code **CYBERFLOW2022** |
+| 🤑 | [Redac](https://gracehuang.gumroad.com/l/redac/blackfriday50) |  The MacOS app that makes redacting text in images easier | **BLACKFRIDAY50** for 50% off 
 
 ## 🌈 Marketing Tools
 |  | Name | Description | Discount Code & Terms |
@@ -196,6 +197,9 @@ Don't forget to:
 | 🤑 | [How to Build Better Portfolio Projects - as a web developer](https://akoskm.gumroad.com/l/how-to-build-better-portfolio-projects/BLCKFRIDAY50?_gl=1*dc01gi*_ga*MTc2OTg2OTI4Ni4xNjU5MzgxNjU3*_ga_6LJN6D94N6*MTY2OTEzOTU5OC41Ni4xLjE2NjkxNDAwNjQuMC4wLjA.) | Learn to make a portfolio project that will get you hired. | **BLCKFRIDAY50** for 50% off |
 | 🤑 | [Deploying Elixir: Advanced Topics](https://miguelcoba.gumroad.com/l/advancedtopics)) | Deploy Elixir like a PRO | 50% OFF, automatically applied |
 | 🤑 | [eBook Writing Workflow for Developers](https://miguelcoba.gumroad.com/l/ebookwriting) | The ultimate setup for developers writing eBooks | 50% OFF, automatically applied |
+| 🤑 | [Nail A Coding Interview: Six-Step Mental Framework](https://gracehuang.gumroad.com/l/coding-interview/blackfriday50) | A tiny book about how candidates can outperform in coding interviews, from the lenses of interviewers | **BLACKFRIDAY50** for 50% off |
+| 🤑 | [Code Reviews in Tech: The Missing Guide](https://gracehuang.gumroad.com/l/codereviews/blackfriday50) | This tiny book outlines intentions and etiquettes that have been tested in my whole engineering career, along with examples | **BLACKFRIDAY50** for 50% off |
+| 🤑 | [A Practical Guide to Writing a Software Technical Design Document](https://gracehuang.gumroad.com/l/mqmUt/blackfriday50) | This tiny book will guide you through the writing process of a Technical Design Doc. It also comes with a real-life example of a Technical Design Document. | **BLACKFRIDAY50** for 50% off |
 
 
 ## 📹 Courses
@@ -229,3 +233,4 @@ Don't forget to:
 |  🤑 | [Ghostfolio - Personal Finance Dashboard](https://ghostfol.io) | Privacy-first Open Source Dashboard for your Personal Finances. | 75% OFF on the Ghostfolio Premium annual plan |
 |  💰 | [Unrealme - Awesome generated images of yourself](https://unrealme.io/) | Get 100+ images of **_yourself_** | 30%  with **_BLACKFRIDAY_** code |
 |  🤑 | [PlantPal](https://apps.apple.com/app/apple-store/id1566070492?pt=118649576&ct=plantpal.net&mt=8) | Care companion for happy & healthy house plants | 50% off 1st year |
+| 🤑 | [Know Your Numbers: Personal & Family Net Worth Tracker](https://gracehuang.gumroad.com/l/networth/blackfriday50) | Business balance sheet-like spreadsheet to manage your networth over time. | **BLACKFRIDAY50** for 50% off |