The Knight’s Notebook: Chess Puzzles on Paper
Printed chess-puzzle books offer 60 positions per book, organized by motif and graded across three rating bands from 600 to 1800 Elo.
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Titles, domains, summaries, categories, signals, dates, and editorial-interest scores across the entire published catalogue.
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136,799 catalogue cards
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Murder Map: Paris turns 14,400 addresses into a puzzle
Kob House presents a paperback deduction game where players use witness statements and a printed map to narrow real Paris streets to one address.
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Kressida, Queer Cymru’s events bot
Kressida helps members of a Wales-wide LGBTQ+ Discord community find events and organise their own.
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LaGranR’s GTA VI fact-checking guide
A Spanish-language GTA VI guide sorts release, price, map, characters, and other claims into what Rockstar has confirmed, what is rumor, and what is false.
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Lanternfold’s knot bench reference
A task-based knot reference pairs a three-question finder with illustrated tying plates and explanations of why knots hold or fail.
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Ludwig J. Marx’s evidence-led contribution log
A developer portfolio documenting open-source contributions, with write-ups that connect code changes to the bugs they address.
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Miami or Bust: the welded-block Porsche road trip
A planned, livestreamed drive from Mississauga to Miami in a 40-year-old Porsche 944, with local rider convoys at stops along the way.
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MW Wellness Labs’ TCM review dataset
An interactive research project structures 776 public Google reviews from three multidisciplinary British Columbia clinics into searchable data about care modalities, conditions, and patient-reported experience.
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oxilite: SPARQL on SQLite
An RDF database and SPARQL engine that stores its data in SQLite, with interfaces for Rust, Node.js, and the command line.
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Perfuse puts healthcare message migration on a test bench
Perfuse presents an open-source integration engine for healthcare data formats including HL7 v2, FHIR, DICOM, X12, and CDA.
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One Life: a life simulation built on real-world odds
A free browser game follows a life from its starting circumstances through choices and chance, with several ways to play and a route into an unpublished companion novel.
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Plug-In Solar Report, down to the state rules
A US guide to plug-in solar that combines a state rules tracker, payback calculator, buying guide, and practical explainers.
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Plumthicket: an almanac for small orchards
A seasonal orchard guide covers fruit-tree care and offers a harvest-window calculator.
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A confidential peer network for queer detention monitors
The Queer Detention Monitors Community of Practice brings LGBTQIA+ people involved in detention monitoring together for peer support and discussion of practice and policy.
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Listening Close: a field-recording guide
A practical guide to microphone choices, finding quiet, wind and handling noise, recording ethics, and sound frequencies.
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Riffgarden: a beat you can see
A beginner-friendly music-making playground where you build beats from visible blocks and can ask a co-producer to explain its edits.
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Room of Models puts five AIs in one conversation
A browser-based tool sends one question to five AI models, lets them respond to and critique one another, then produces a synthesis.
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Rowanfield Cycleworks: two benches, one drawing each
A Hexbridge frame shop describes its made-to-measure steel bicycles, wheel building, and frame repairs.
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Pharmacy MAC Rights maps PBM appeal deadlines by state
A state-by-state reference for pharmacy maximum allowable cost (MAC) appeal deadlines, disclosure duties, and statutory citations.
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Meche Rodríguez’s interactive visual-arts portfolio
A Caracas-based visual artist’s portfolio combines stage work, digital art, downloadable resources, and an interactive visual experiment.
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Sanpai Permit Procedures DB
A Japanese database compares industrial-waste business permit procedures across prefectures and designated cities, with tools for deadlines and permit requirements.
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Seedha Matlab: scam checks with sources attached
A Hindi-English guide to checking suspicious messages, calls and offers, with practical steps for common online-fraud situations in India.
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Sırdaş puts privacy claims on the test bench
A browser-based suite for compressing, converting, redacting and preparing documents for AI, with local tools for developer workflows.
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Slatequill’s broad-edge calligraphy sheet
A structured beginner’s guide to nib choice, pen angle, three calligraphy alphabets, spacing drills, and stroke order.