All Products

Pro SysAdmin Bundle

¥8,353

Coexist T-Shirt

¥4,176
+5

Switching to Linux - A Practical Guide for Windows and Mac Users (PDF + ePub)

¥5,012

Windows Refugee Bundle

¥10,022

apt install coffee T-Shirt

¥4,176 ¥3,341
+7

Coffee Aficionado Bundle

¥8,520 ¥8,353

sudo T-Shirt

¥4,176 ¥3,341
+7

Linux Troubleshooting Strategies eBook (PDF + EPUB)

¥2,506 ¥1,671

Linux Enthusiast eBook Bundle

¥4,677 ¥4,176

"Dark Side of the Terminal" T-Shirt

¥4,176
+4

Debian Fan Bundle #1

¥10,357 ¥9,188

Fedora Bundle

¥13,364 ¥11,694

"May Spontaneously Talk About Linux" T-Shirt

¥4,176
+4

T-Shirt with Debian Swirl (Red Version)

¥4,176

Debian Bundle #2

¥11,360 ¥9,689

Arch Linux T-Shirt and Laptop Sleeve Bundle

¥9,188 ¥8,353

"Kernel Panic" 8" x 10" Framed Print

¥5,847

"I Believe In The Linux Desktop" 18" x 24" Poster

¥4,009

tmux Mouse Pad with Cheat Sheet

¥3,007

T-Shirt with Proxmox Logo

¥4,176
+3

"I Believe In The Linux Desktop" 8" x 10" Framed Print

¥5,847

"Mona Tuxa" 8" x 10" Framed Print

¥5,847

"Over-Engineer" T-Shirt

¥4,176
+3

"It's Always DNS" T-Shirt

¥4,176
+3

Distro Hopper T-Shirt (2026 Edition)

¥4,176
+3

btw i use arch Shirt

¥4,176
+1

Phone Case with Ubuntu Logo (Samsung)

¥4,009

T-Shirt with CachyOS Logo

¥4,176
+1

ADHD Squirrel T-Shirt

¥4,176
+5

"Make Linux Great Again" Hat

¥3,007

Software Stickers

¥1,336

National Sarcasm Society T-Shirt

¥4,176

"fsck around and find out" T-Shirt

¥4,176
+5

/usr/bin/shirt T-Shirt

¥4,176
+7

T-Shirt with Thinkpad Logo

¥4,176

No Place Like Home T-Shirt

¥4,176
+6

T-Shirt with Ubuntu Logo

¥4,176
+3

Anxiety T-Shirt

¥4,176
+6

"Hash Bang Theory" T-Shirt

¥4,176
+1

"The Golden Penguins" T-Shirt

¥4,176
+4

"Kernel Panic" T-Shirt

¥4,176
+1

Linux Commands Cheat Sheet (PDF)

¥501

"Mona Tuxa" T-Shirt

¥4,176
+5

Thinkpad-Style "Linux" T-Shirt

¥4,176

Switching to Linux: Ten Tips for your Migration (PDF e-book)

¥2,506

Introvert T-Shirt

¥4,176
+5

dnf install coffee T-Shirt

¥4,176
+7

Blue Screen of Death T-Shirt

¥4,176