STAR REBOUND
Catch incoming fire and send it back as golden light. A vertical browser shooter across three star seas, with four difficulties and four control methods.
ALL CREATIONS
Projects
Discover Y-TEC creations across apps, tools, games, and open-source projects.
Koyomado
A simple calendar designed to sit on the Windows desktop like a compact widget.
Personal Data Breach Database
A web app to search incident records, inspect source references, and print individual reports.
A Little Piece, to the Moon
Feelings too hard to put into words take flight on a little paper airplane. An original MV follows a nighttime journey to the moon in gentle, picture-book imagery and music.
Letterier
A Windows app for writing on illustrated stationery, arranging photos and text boxes, and finishing letters as PDF or print.
Y-TEC Tsumugi Drive
A disk cloning, image backup and restore, and boot repair tool for Windows and WinPE.
Y-TEC Data Capsule
A Windows migration app that collects selected user data into a new, safely managed backup folder.
Y-TEC Browser Capsule
An encrypted Windows backup tool for carrying multiple Chrome, Edge, and Firefox profiles to another PC.
Y-TEC Wi-Fi Capsule
A Windows app for selecting, encrypting, backing up, and restoring only the saved Wi-Fi profiles you need.
Keisai
A Windows sticky-note app with the comfortable look and feel of a ruled notebook.
Privacy-first Server Log Analytics
A PHP administration tool that turns daily server logs into minimum aggregates without cookies or visitor IDs.
Learn with Y-TEC kun ADV
A retro ADV-style browser game for learning how to pause and think about scams, the internet, and everyday use of AI.
CYBER FRONTIER: The Invisible Front
A login-free solo story card battle about building a deck and confronting personified cybercrime forces.