HeyMatric: Ethiopian Grade 12 practice, offline
An app for Ethiopian Grade 12 students to practice past national-exam questions across their Natural or Social stream.
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144,635 catalogue cards
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holdsup.dev: code under load
An interactive set of visual explanations for how algorithms, database queries, APIs, and server behavior change as data or traffic grows.
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How It Weathers: a 20-year forecast for decks and fences
Choose a city and a deck or fence material to see an illustrative simulation of how local weather may age it over 20 years.
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Igor’s desk of improbable side projects
A personal project archive spanning satellite-based archaeology, boxing video analysis, old oil-well records, cricket footage, guitar chords, and family history.
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Can My Baby Get a Daycare Place?
A Korean-language data story maps childcare wait times, staffing, budgets and parental leave across 229 local districts.
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IsraelVFR’s CVFR map, down to the kneeboard PDF
An interactive map of Israel’s CVFR routes for general aviation, with route planning and downloadable route tables.
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Joó Zsanett’s public-media reform proposal
A Hungarian CEO candidacy site lays out a proposed 2027–2030 overhaul of public media, with a full application and trackable targets.
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JSPrismarine: a Bedrock server you can run and build on
An open-source, TypeScript-based dedicated server for Minecraft: Bedrock Edition, with downloadable builds, developer packages, and a public demo.
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KakaSay: speech-practice cards with a trail of records
A browser-based articulation-card workflow connects speech therapists’ in-session practice and records with PIN-based practice at home.
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KhetMate: a crop planner grounded in local data
An India-focused crop planner compares a chosen place or crop with soil, rainfall, temperature, water needs, and mandi prices.
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Learning XLSX: Excel lessons on a live grid
A free browser course with ten Excel lessons where learners enter formulas into a working spreadsheet and see what happens.
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Leather Jacket Tycoon, a 20-week corporate survival arcade
A free browser game casts you as the inheritor of a fictional Silicon Valley empire, trying to keep it afloat while handling Jade’s schemes.
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LineRig connects PLC programs to a 3D factory floor
A downloadable simulator for building production lines in 3D and running them from a Siemens PLC or supported simulator.
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A free scale for measuring dependence on AI
Psychologist and researcher Liset Z. Sairitupa Sanchez shares 20 free psychological scales and a searchable library of research.
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MCP Taster checks MCP servers before connection
MCP Taster scans an MCP server’s public tool, prompt, and resource definitions and assigns a security grade.
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MKW Recomp: Mario Kart World on PC
A static recompilation project offering Windows and Linux builds for Mario Kart World, alongside setup and hardware guidance.
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Mycrometer: measuring spores from microscope photos
A browser-based tool measures fungal structures in microscope photos and prepares statistics, plots, and exportable results.
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Nostalgia Browser puts the old web on a year dial
A web app that opens archived versions of websites by year using the Internet Archive’s Wayback Machine.
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Odd Little Worlds’ interactive simulations
A collection of interactive simulations lets visitors experiment with systems in nature, space, and physics.
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Ongi: a quiet campfire by the lake
Ongi is an online lakeside camp where visitors can sit by a fire, chat, fish, and customize a camper avatar.
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Maths à la carte: maths explained in Tunisian
A teacher-led math learning site where Abdelkader Hammami explains lessons in Tunisian and writes them out step by step.
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Passport Genius turns geography answers into passport stamps
A browser-based geography game lets players quiz themselves or race others on flags, capitals, country shapes, and map locations.
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PhreakNIC.dev: A hacker-con project shelf
A directory of projects made by PhreakNIC creators and hackers, spanning games, radio, tools, cards, and AI-assisted music.
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Pixelquencer turns a browser into a synth controller
A free, browser-based collection of MIDI controllers and step sequencers for synthesizers, drum machines, and plugins.