MarginFuse Finds the AI Customers Eating Your Subscription Margins
MarginFuse connects Stripe revenue with per-request AI costs to identify unprofitable customers and simulate guardrails before blocking costly requests.
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138,751 catalogue cards
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Onetime auth burns secrets after one read
A browser-encrypted sharing tool for passwords, complete logins, and live 2FA codes that expire or destroy themselves after a chosen number of views.
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Payday Clarity: A Local Safe-to-Spend Planner
A browser-based planner that subtracts upcoming bills, essentials, debt minimums, and a safety buffer from today’s available balance.
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Pirilampo: the law-office operating system
A legal-practice platform that carries a matter from WhatsApp intake through qualification, contracting, billing, deadline monitoring, and draft preparation.
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The Synthetic Economy, Before the Robots Get a Constitution
An independent research programme examining how software agents receive authority to contract, price, allocate, and settle across systems and jurisdictions.
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Autocorn.fun, the Office Where 25 AI Agents Go to Work
A public animated-office simulation that presents 25 AI agents debating, deciding, and shipping work across company departments.
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CrewWX: Layover weather, events, and crew-sourced spots
A calendar-connected briefing service that emails Southwest pilots the weather, events, and recommendations for each layover.
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IB Technicals Lab: Learn by Poking the Model
An interactive study bench for investment-banking interviews, with a statement tracer, LBO sandbox, and 405-question technical quiz.
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Invoice × Tariff Calculates the Full Cost of Getting Goods Into the U.S.
A free, in-browser calculator that combines declared value, HTS code, origin, destination, and transport mode to estimate U.S. duties and per-unit landed cost.
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カニえらび, or How to Compare Crab Without Eating It
A Japanese comparison site ranks four crab mail-order shops using only their official prices, shipping terms, displayed weights, and delivery information.
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LabRecall Connects the Lab Notebook to the Literature
An AI workspace for capturing experiments, searching a lab’s records, reviewing scientific literature, and drafting protocols or manuscripts.
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ordent, the one-person Smart Store operations desk
A Korean-language workflow assistant for Naver Smart Store sellers, bringing orders, products, customer service, shipping, settlements, and statistics into one widget-based workspace.
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PixelSmoo — Pick Any Color
A small desktop and mobile screen color picker that copies HEX and RGB values from anything visible on screen.
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SecHelix Makes Security Findings Prove Themselves
An open-source AppSec agent skill that investigates security signals, independently challenges findings, and tests whether fixes hold.
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Snabb Keeps the Proof
A cloud development system that runs commands, builds, tests, and agent actions inside sealed Firecracker machines.
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STOLZ A.I. and the Discipline of Less
An open-source system of five skills that helps coding agents reduce unnecessary context loading, repeated work, and unchanged-state narration.
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WhatsApp Web Designer lets you escape the green
A free Chrome and Firefox extension for customizing WhatsApp Web with themes, backgrounds, fonts, sounds, and sidebar controls.
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Changup Radar, the Franchise Contract Interrogator
A Korean tool that checks franchise brands against public data and estimates whether a proposed shop might actually make money.
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Dibrave: From Field Note to Watercolor Plate
A free Czech-language editorial project documenting how botanical illustrations are observed, measured, drawn, painted, labeled, and preserved.
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Fleasion — Reskin your Roblox reality
An open-source local proxy that swaps Roblox textures, sounds, meshes, animations, and skyboxes before they reach the game.
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Flubamo’s Lacquer Miniature, Layer by Layer
A Czech-language workshop journal follows the making of a lacquer miniature from pressed paper to polished black lacquer, tempera painting, gold, ornament, and final varnish.
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Mozzi puts prayer times, qibla and the Qur’an on the device
An offline prayer utility that calculates prayer times in the browser, sounds an adhan, shows the qibla and bundles the Qur’an for an app.
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Gulf Coast Farm: a working directory for farms, markets, and seafood docks
A free, community-maintained directory for finding farms, farmers markets, u-pick fields, farm stores, and seafood docks across Alabama’s Gulf Coast and Northwest Florida.
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Patrice, the WhatsApp Ledger
A WhatsApp-first business assistant for logging cash, tracking debts, creating invoices and reading contracts in plain language.