Apps
Halo
A touchpad-first Window switcher and arranger for Mac. Gather open Windows into a lightweight Portal, glide to the one you want, or place it into a half, quarter, maximized, or minimized layout. On-device, with no screen recording. macOS.
Nullius
An evidence-gated AI research workbench: AI plans, codes, and drafts, but no number and no citation enters the report unless it traces to executed evidence. Free and open source. macOS app + cross-platform CLI.
Sprout Focus Timer
A playful Pomodoro and study timer for Mac. Plan tasks, start a small focus session, grow a tiny companion, and review deep stats with a 365-day focus map. English and Japanese. macOS.
Disker: Storage Cleaner
A local-first Mac storage cleaner that shows what is using space, what grew recently, and what to review safely before moving anything to the Trash. macOS.
Pet Sitter Card
Create sitter-ready pet care cards with food, walks, medication, likes, dislikes, checklists, and emergency contacts. English and Japanese. iPhone and iPad.
Personal Constitution
Write the founding document of your life: articles for your principles, a stance chapter for where you stand, and an amendment history as you change. Rendered like a real constitution, stored only on your device. English and Japanese. iPhone and iPad.
Fridge Countdown
A simple fridge countdown for what to eat before it goes bad. Add food by photo or manual entry, then see what needs attention today, tomorrow, this week, or later. iPhone and iPad.
Musician Practice Planner
A focused practice planner for musicians. Add performances, pieces, and practice feedback; the app turns them into a clear calendar, today's session list, readiness tracking, reminders, and private iCloud sync. iPhone and iPad.
A Quiet Mind
A gentle seven-day practice in paying attention. A few minutes a day: one small thing to notice, one breath to carry it. No account, no data, fully offline. iOS & Mac.
PackCheck
Reusable packing checklists for travel, business trips, gym days, camping, and family outings. Start from templates, check items off, and stop rebuilding the same list every time. English & Japanese. iPhone and iPad.
Receipt Split Camera
Scan a receipt, assign each item to friends, and share a clean split with tax, tip, and discounts calculated automatically. On-device OCR, no account, and a one-time Pro unlock. iPhone and iPad.
Talksim
Practice real conversations with an AI partner and get honest, specific feedback. Role-play small talk, work, interviews, dating, family, and complaints. A private on-device mode, or a smarter cloud membership. English & Japanese.
KeyPets
Tiny pixel-art desktop pets that grow as you type. A menu bar companion that counts keystrokes only — never your text — with a built-in timer, to-dos, Pomodoro, and an optional Studio Uchu AI chat. macOS.
VoiceBudget
A voice-first personal budget app. Record expenses by speaking, review spending history and category summaries, and optionally use Studio Uchu AI for budget advice. iPhone, iPad, and Mac.
StudyNote Seiza
AI StudyNote with Branch chats system. 1-click export to Quarto PDF. Visually map & auto-tag notes. Bring your own API or CLI subscription. Auto-generate study flashcards.
Noise Palette
A layer-based sound mixer for focus and relaxation. Combine rain, white noise, pink noise, and more — adjust volume, pan, and presets to craft your perfect soundscape. Works fully offline. Zero data collection.
Clearflow
Stop the silent burn of money. A privacy-first, local-first fixed cost management web app.
Three Daily Joy
Gather just three 'thank yous' each day. A warm gratitude journal app with a scrapbook-like design that gently stores the small joys you find in busy days. Mac, Windows, iOS, and Android.
Prep the Day
A morning ritual for getting your day in order. Brain dump everything on your mind, and AI sorts it into today's task list while dropping the noise. Local LLM by default with full privacy. Mac App Store.