diff --git a/content/english/seattle/index.md b/content/english/seattle/index.md
index 694d425..ba15f2b 100644
--- a/content/english/seattle/index.md
+++ b/content/english/seattle/index.md
@@ -281,6 +281,12 @@ features:
           subtitle: "An editor from the ground up"
           img: "/images/demos/fred-1.png"
           modal_target: "editor"
+        - title: "Whitebox Systems"
+          title_class: "text-center text-2xl mt-2"
+          subtitle_class: "text-center text-lg mb-2"
+          subtitle: "Watch how your code behaves as you write it"
+          img: "/images/demos/whitebox.png"
+          modal_target: "whitebox"
         - title: "Tomas Diaz"
           title_class: "text-center text-2xl mt-2"
           subtitle_class: "text-center text-lg mb-2"
@@ -293,6 +299,18 @@ features:
           subtitle: "Job Booth"
           img: "/images/companies/kcse.png"
           modal_target: "kcse"
+        - title: "6502 The Spreadsheet"
+          title_class: "text-center text-2xl mt-2"
+          subtitle_class: "text-center text-lg mb-2"
+          subtitle: "Instructions with actions completely unrolled"
+          img: "/images/demos/6502_spreadsheet_1.png"
+          modal_target: "spreadsheet"
+        - title: "HYTRADBOI"
+          title_class: "text-center text-2xl mt-2"
+          subtitle_class: "text-center text-lg mb-2"
+          subtitle: "Indie conference [inspired](https://www.scattered-thoughts.net/writing/why-start-a-new-database-conference#funding) by Handmade Seattle"
+          img: "/images/companies/hytradboi.webp"
+          modal_target: "hytradboi"
         - title: "Job Booth"
           title_class: "text-center text-white text-2xl mt-2"
           subtitle_class: "text-center text-lg text-white mb-4"
@@ -467,6 +485,20 @@ modals:
     content: "**Hard puzzles, forgiving mechanics, and a custom engine!**<br><br>Way of Rhea is a puzzle [game](https://store.steampowered.com/app/1110620/Way_of_Rhea/) with hard puzzles, but forgiving mechanics. In this demo, the game’s developer Mason Remaley chats about his experience working on the game while playing through some of the puzzles the game has to offer."
     content_class: "text-white"
     img: "/images/demos/way-of-rhea.png"
+  - active: true
+    id: "spreadsheet"
+    title: "6502 The Spreadsheet"
+    title_class: "text-white"
+    content: "All 6502 instructions with their actions completely unrolled so you don't have to pick through detailed documentation to understand what they do or how to emulate them accurately."
+    content_class: "text-white"
+    img: "/images/demos/6502_spreadsheet_2.png"
+  - active: true
+    id: "hytradboi"
+    title: "HYTRADBOI"
+    title_class: "text-white"
+    content: "As our conference ends, Abner will promote indie conferences that are like Handmade Seattle with [HYTRADBOI](https://hytradboi.com) at the forefront.<br><br>Its [organizer](https://www.scattered-thoughts.net/) Jamie Brandon will be in attendance!"
+    content_class: "text-white"
+    img: ""
   - active: true
     id: "editor"
     title: "fred"
@@ -474,6 +506,13 @@ modals:
     content: "**fred is a text editor that aims to do one thing very, very well: edit text.**<br><br>The editor is build with the idea of rolling in many features of modern editors while aiming for simplicity and performance above all else.<br><br>fred also sports some surprises that separate it from other editors…"
     content_class: "text-white"
     img: "/images/demos/fred-2.png"
+  - active: true
+    id: "whitebox"
+    title: "WhiteBox Systems"
+    title_class: "text-white"
+    content: "WhiteBox compiles, runs & debugs the code you’re working on to give instant feedback side-by-side with your favourite editor.<br><br>Whitebox is the #1 recurring demo every year at Handmade Seattle."
+    content_class: "text-white"
+    img: ""
   - active: true
     id: "voyager"
     title: "Exclusive Podcast"
diff --git a/static/images/companies/hytradboi.webp b/static/images/companies/hytradboi.webp
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diff --git a/static/images/demos/6502_spreadsheet_1.png b/static/images/demos/6502_spreadsheet_1.png
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index 0000000..2b53018
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diff --git a/static/images/demos/6502_spreadsheet_2.png b/static/images/demos/6502_spreadsheet_2.png
new file mode 100644
index 0000000..c480682
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diff --git a/static/images/demos/whitebox.png b/static/images/demos/whitebox.png
new file mode 100644
index 0000000..b9d56e8
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