BloomWatch: Is Your Lake Safe for Your Dog?
A weekly tracker showing blue-green algae bloom status for 145 U.S. lakes.
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Titles, domains, summaries, categories, signals, dates, and editorial-interest scores across the entire published catalogue.
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132,873 catalogue cards
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Bothnames, a private baby-name decider for two parents
An offline Android app that lets two parents privately swipe through 16,423 names, find their mutual favorites, and narrow them to one.
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Branchsum, for money decisions with a long tail
A growing set of free, single-screen UK calculators for consequential choices such as overpaying a mortgage or investing the same money.
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BuildYard’s 188 Construction Calculators
A free library of calculators for estimating construction, landscaping, and material quantities, costs, and coverage.
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CampWatt’s Portable-Power Calculator
An Australian camping calculator that turns appliance loads, trip length, solar input, and reserve assumptions into a battery target.
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CanI.fish maps where Oxfordshire anglers can fish
A searchable map of fishing waters on the Thames, showing reported permissions, clubs, species, costs, and when each entry was last checked.
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A Calculator for the Moment a Failing Heart Needs Less Machine
An interactive hemodynamics calculator and escalation/weaning pathway for temporary mechanical circulatory support.
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ChatGPT2Word gives Markdown a proper Word exit
A browser-side converter turns ChatGPT, Claude, Gemini, and other Markdown answers into editable Word .docx files.
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China Step by Step
A source-forward survival guide for first-time visitors to mainland China, covering entry, internet, payments, maps, transport, and identity checks.
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A Living Atlas of Middle Eastern Churches and Monasteries
A multilingual directory mapping 243 churches, monasteries, and Christian heritage sites across 17 Middle Eastern country directories.
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ClipStation collects short videos without making the sender sign up
A browser-based video collection tool that sends someone a link, lets them record and approve a clip, and delivers it to a private dashboard.
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ClipVault Keeps a Local Record of What You Copy
A portable Windows clipboard manager that searches, transforms, and pastes text, images, and file paths without sending clips off the machine.
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Close to Home Keeps Family Recipes in the Voice They Came From
A voice-to-recipe tool turns a relative’s spoken cooking instructions into a printable recipe card and a saved family record.
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Cobra Effect
Short illustrated, narrated stories about ideas worth knowing, followed by recall questions and deeper sources.
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CodePass, the Android Phone That Pretends to Be a Typist
CodePass turns an Android phone into a Bluetooth keyboard that sends text to Windows, macOS, or Linux with deliberately human-like timing.
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Codex Reset Wiki Watches the Reset Clock
An independent tracker for Codex usage-reset announcements, source posts, reset history, and a private personal countdown.
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Cognitabula — Three Tutorials Worth Watching
A YouTube-learning tool that turns sprawling tutorial collections into filtered, annotated shortlists.
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Contig, a records workspace for county government
A secure workspace where public-agency staff ask questions of their own records and receive answers cited to the source page.
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Counted turns RSVP chasing into a text-message ledger
Counted texts invitations to households, records replies by named guest, and follows up with anyone who stays silent.
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CreatorPrivacyKit Puts Metadata Scrubbing in the Browser
A local-first toolbox removes C2PA, EXIF, GPS, and XMP metadata from images and videos without uploading the files.
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Dealrune, a wage-audit tool for dealership workers
Dealrune helps California dealership employees compare written pay plans with the money they actually received.
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The Extreme Demon Placement Chart
An interactive history of every AREDL extreme demon’s position from August 2022 to the present.
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DevQuest turns programming lessons into a circuit board
A Portuguese-language coding-learning platform with short lessons, runnable sandbox exercises, guided projects, progression leagues, and an AI tutor.
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DevSweep makes a case for cleaning your Mac without treating code as clutter
A Mac storage cleaner for developers that explains caches, build output, dependencies, and cleanup decisions before asking for approval.