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A $49-lifetime, mastery-based Mandarin course structured as a dependency graph of the most useful 20% of the language, for self-directed learners instead of a subscription app.
Pay onceNo subscription
What to know▼
How it works
Maps Mandarin learning into a dependency graph focused on the most important 20% of the language that covers 80% of conversational use, based on methods from intensive immersion programs.
What's different
Structures learning as a dependency graph of high-frequency concepts rather than a generic course sequence.
Pricing
$49 for lifetime access.
Best for
Self-directed learners starting Mandarin from scratch who want a mastery-based path instead of a subscription app.
We check every product on this page once a day and record whether it still answers.
A desktop image upscaler that reconstructs existing detail instead of using generative AI, running fully offline for a one-time payment instead of a subscription.
FreeNo sign-upWorks offline
What to know▼
How it works
Runs offline after activation (under 150 MB with models included), CPU-optimized for Apple Silicon and also works on Windows, with batch processing and no per-image limits.
What's different
Positions itself against generative AI upscalers by avoiding hallucinated detail and producing the same result every run.
Pricing
10 free images, no signup, no watermark; early-bird one-time price $39/€39.
Best for
people who want consistent image upscaling without uploading photos to the cloud.
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A 7-minute morning routine app that plays back your own voice affirmations and logs evidence toward a 90-day personal goal.
No subscription
What to know▼
How it works
A 7-minute morning ritual built around one desire per 90-day season, playing your own voice back as an affirmation and logging one line of evidence each day.
Pricing
No subscription; optional AI scripting features are a one-time purchase.
We check every product on this page once a day and record whether it still answers.
Photoshop script that regenerates a product photo's background using Gemini while keeping the product itself intact, as a cheaper alternative to a photo shoot or subscription AI app.
FreeNo subscriptionCan export my data
What to know▼
How it works
Runs inside Photoshop on your own free Gemini API key; 21 scene presets, marketplace export sizes, batch mode.
What's different
No subscription — uses your own free API key instead of a monthly plan.
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A Windows network scanner with 26 IT tools for discovering, monitoring and managing devices — a free tier exists, but the full toolset is a $79 one-time Pro purchase, aimed at IT admins.
No subscription
What to know▼
How it works
Scans your network to discover, monitor and manage every connected device, with 26 IT tools, real-time radar, an encrypted credential vault, and 1,451 hostname patterns for identification.
Pricing
Free tier available; Pro is a $79 one-time purchase with no subscription.
Best for
IT admins and power users managing devices on a Windows network.
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Mobile property management system for solo Airbnb/Booking.com hosts with calendar sync, direct booking and tax export.
No subscriptionCan export my data
What to know▼
How it works
Mobile PMS syncing Airbnb and Booking.com calendars, Stripe Connect for zero-commission direct bookings, an AI morning briefing, and tax export, built for a solo host workflow with no web dashboard.
Pricing
€99 lifetime founder pricing for the first 50 users.
