PyPlaca puts a MicroPython ESP32 workbench in your browser
A browser-based IDE lets learners write MicroPython, wire a simulated ESP32 circuit, and follow guided lessons and challenges.
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143,648 catalogue cards
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Colorado’s 2026 campaign-money handoff map
An interactive map traces outside-group spending, vendors, donors, and Republican legislative candidates using Colorado campaign-finance filings.
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RoadTwin turns real routes into simulator roads
RoadTwin lets simulator users choose two points up to 10 km apart and order a drivable road built from public LiDAR, aerial imagery, and map data.
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Safar: A route checker for the Hanafi traveler-distance rule
Safar checks whether a U.S. driving route meets the 61.36-mile one-way threshold used in the preferred Hanafi view of when someone is a traveler.
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Science with Mike turns science lessons into interactive labs
A free collection of interactive science models and practice tools for AP and introductory college classrooms.
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Shtetl Memorial Archive
A multilingual archive collecting burial registries, maps, histories, and family records connected to the Jewish towns of Medzhybizh, Ukraine, and Strzyżów, Poland.
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Solar System Explorer’s date-controlled orrery
An interactive orrery plots the eight planets for dates from 1800 to 2050, alongside distances, light-travel times, elongations, and observing guidance.
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Solsticy, the daylight calendar
An interactive, multilingual tracker shows daylight duration by location and explains solstices, equinoxes, and seasonal change.
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Sondela brings suicide-prevention support closer in South Africa
A South African movement encouraging people to check in on someone, with listed crisis contacts and a personal offer of support.
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So Wrong. So Beautiful: Sioux Falls Punk, 1985–2005
An oral-history book project invites people from Sioux Falls’ punk scene to contribute memories, photos, flyers, and other artifacts.
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Standing: a receipt for AI work
Standing presents an audit tool for checking paid AI results against a buyer’s records and the vendor’s own billing rules.
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Stella Walsh’s memorial archive
A bilingual memorial archive follows Olympic sprinter Stanisława Walasiewicz, known in the United States as Stella Walsh, through biography, timeline, documents, photographs, and films.
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Stormtoplan: a diagram editor with a loss ledger
A browser-based editor for writing, viewing, converting, and exporting diagrams in Mermaid, PlantUML, Graphviz, SysML v2, and draw.io formats.
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Sunwire’s solar system designer
A browser-based tool for laying out an off-grid solar system and producing a parts list with wiring, safety checks, and component prices.
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Supply Room’s in-browser image-effects studio
Supply Room lets you turn images and video into halftone, dithered, pixel-art, ASCII, and other stylized outputs in your browser.
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Suraj Vuduta’s EP-to-claim tool bench
A biomedical engineer’s portfolio of browser-based tools for clinical documentation, cardiac ablation coding, and denial triage.
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A toy guitar becomes an ATEM switcher
Switcher Hero is an upcoming free Mac app for controlling Blackmagic ATEM video switchers with a toy guitar controller.
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Tern’s private-letter demo
Tern demonstrates a portal for people to read letters from an office, update contact details, and send documents back.
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The Local Observer’s Huntington Pilot
A local news pilot recapping Huntington, N.Y., Town Board meetings and high school sports, with links to specific moments in meeting videos.
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Runline brings Need for Speed: The Run back online
A fan-made server and launcher restore online features for the PC version of Need for Speed: The Run.
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Trakjun: a city-builder that eats towns
An in-development survival strategy game about a moving city crossing a ruined Earth, where fuel, food, metal—and other towns—keep it going.
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Trepça: The Silver Mountain
A ten-chapter illustrated history of the Trepça mines in Kosovo, from British exploration after World War I to the divided mine today.
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Century, a compiler that would rather refuse than guess
Century is a strict compiled programming language with parallel loops for CPUs and Vulkan GPUs.
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Turkish Citizenship by Investment: An Annotated Reference
turkishcitizenshipbyinvestment.org
An open, independent reference to the law, procedure, published figures, and practitioners involved in Turkey’s citizenship-by-investment program.