NotBefore: A Decision-Timing System
A command-line tool for preregistering randomized decisions, deriving results from public randomness, and producing evidence an auditor can verify.
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118,182 catalogue cards
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NOTE27, a Baseball Scorebook for the Diamond
A Korean-language baseball scoring workspace for recording games, managing lineups and substitutions, and printing KBSA/KBO-style score sheets.
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Notebot turns lectures into study files
A Mac study app combines slides, recordings, whiteboard photos, and typed notes into editable Markdown study notes.
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Nurikabe: A Daily Wall of Logic
A free browser puzzle where you shade connected seas around numbered islands without creating isolated pools or 2×2 blocks.
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Cubicles, the Office Game Without the Job
A browser-based 3D social world where visitors wander shared offices, meet neighbors, and decorate a space of their own.
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Ohmywrap puts a flat price on PDF and image processing
A synchronous HTTP API with 24 PDF and image endpoints at $0.001 per call, regardless of pages, files, or pipeline steps.
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One Future: a Minesweeper game about AI risk
An interactive thought experiment hides ten imagined irreversible outcomes among 100 buttons, pairing play with 90 learning cards about AI risks, benefits, forecasts, and labs.
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OpenHarvey: A Contract Workbench With Receipts
An open-source AI workspace for reviewing contracts and tenders, with source citations, configurable risk libraries, reusable Skills, and sandboxed execution.
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OpenWebring, a webring specification for the human-and-machine web
An open standard for publishing webring membership, site metadata, navigation links, and a self-declared human, AI, or mixed authorship label.
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Operative Note Turns Surgical Paperwork Into a Case-by-Case Money Trail
A private-beta iPhone app lets out-of-network surgeons photograph operative notes, review proposed CPT codes, send billing packages, and track each claim through payment.
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Orb MCP Gives AI Agents a View of What Websites Actually Do
Orb is website analytics designed for AI clients, turning visitor behavior into answers an agent can use to diagnose and improve a site.
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Orlo Turns the Squared Notebook Into a Quiet Practice Game
A free browser game where children aged 6–8 repeat Italian cornicette border patterns to practise controlled pre-writing movements.
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OrthoMonk — A Monastery Sim for the Patiently Devout
An independent PC simulation game about building a monastery, guiding its community, serving nearby settlements, and surviving harsh seasonal conditions.
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The Theft Tracker Counts Games Not Played
A satirical sports tracker ranks professional athletes by salary collected during games they did not play.
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Parksule Tutoring Finds the Thing You Don't Know
A free AP Statistics study system that diagnoses weak skills, assigns targeted practice, and connects students with free human tutoring.
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An Apology for a Broken Jingdezhen Spoon
Peng Silin’s carefully formatted Chinese letter of self-criticism after accidentally breaking a cherished porcelain spoon.
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Penguin Inc.: The Solar System, Incorporated
An incremental game in which a penguin megacorporation strip-mines planets, hires penguins, and harvests the Sun for shareholder returns.
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The Periodic Table, Re-arranged
An interactive history of periodic-table designs, with zoomable arrangements and searchable profiles for all 118 elements.
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Photo to Stitch turns photographs into stitchable charts
A browser-based cross-stitch pattern generator that converts a photo into a symbol chart using real DMC thread colours.
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Pikabora: Nutrition from What’s in the Kitchen
A WhatsApp nutrition guide for pregnant women and caregivers, built around available Kenyan household ingredients and life stages.
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PIXDEAD, a cooperative shooter with a field of vision
A Spanish-language top-down pixel-art PvE shooter for up to 12 players, played directly in the browser.
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Planet RNG Wiki, With Receipts
A source-checked Roblox game wiki covering codes, weapons, planet progression, roll odds, and a probability calculator.
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PLAS: One API for the Public Library Stack
PLAS is an open, vendor-independent API specification intended to give library systems and digital products a shared interface for library data and functions.
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Playfinder Turns Football Gamebooks into Player Clip Queues
A browser-based tool that searches play-by-play football PDFs and transcripts to find one player’s plays, stats, and corresponding audio clips.