Kuro.Boo
KuroNote — a fast note app even we can't read
Simple notes that open instantly. Text and images are encrypted with a key only your device holds — not even we can read them. Free on a phone alone.
Our Brands
ブランド
Kuro.Boo
Personal apps and tools built for speed and privacy first: a note app, a book reader, a video player, a CMS and an editor.
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Entamy Games
The "Physical Contact" series for Nintendo Switch — puzzle and card games with 2-player versus mode and a 100-floor CPU tower.
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Agri Production
Business systems for growers. The first product is MushManager, a production management system built for mushroom cultivation.
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Harmo.life
Systems that help disability welfare service providers go digital.
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Entamy Platform
The shared foundation behind every Entamy product — accounts, distribution and updates — with some parts released as standalone open source.
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製品
Kuro.Boo
KuroViewer — read books from the cloud at local speed
A book reader that opens files on Dropbox, Google Drive or your NAS as fast as books on your phone. Free, and no account needed.
Kuro.Boo
KuroPlayer — craft your private video library, anywhere
Bring videos and music from your device, cloud and home NAS onto one shelf with covers, descriptions and tags. Core playback and organization are free.
Kuro.Boo
KuroCMS — a headless CMS that runs on Cloudflare
A lightweight headless CMS on Cloudflare Workers, D1, KV and R2. From setup to publishing, everything happens in the browser.
Kuro.Boo
KuroEditor — a zero-dependency WYSIWYG editor
Zero external JS libraries. An embeddable WYSIWYG editor that runs by loading a single kuro-editor.js file.
Agri Production
MushManager — production management for mushroom growers
Substrate blocks, harvest, shipping, sales and invoicing in one place. Let us run it for you or run it on your own Cloudflare. The first year is free.
Entamy Platform
WorkerOps — a guardian that lets Cloudflare Workers update themselves safely
A tiny Worker placed in front of any Cloudflare Worker. It handles updates, post-deploy health checks, automatic rollback on failure and a recovery screen. Open source.
Entamy Games
Physical Contact: SPEED
Card game where the first to use up all cards wins. Reflexes required. CPU: 100-floor tower. Handicap system available.