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A JavaScript API for sending email, SMS, WhatsApp, push notifications, and chat through one small interface.
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124,063 catalogue cards
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practice cents: a tuner, metronome, and band-practice loop
A free browser-based chromatic tuner and metronome, plus ear, theory, and rhythm drills for grades 6–12 band and orchestra students.
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Processing Radar: Canada’s immigration queues, compared over time
An unofficial monitor that puts IRCC processing estimates, approximate queue volumes, and historical snapshots on a comparable scale.
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Pro Engineer: A Virtual Race Engineer for Assetto Corsa
Free, open-source telemetry software that turns Assetto Corsa driving data into setup advice, lap debriefs, fuel strategy, and corner-by-corner analysis.
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PULSE: The spreadsheet that says COVERED or SHORT
PULSE is an offline, macro-free Excel labor-planning system that turns a forecast and roster into a staffing verdict, then explains the result after the shift.
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The Ward Workflow Audit
Query Engine Core audits how healthcare applications behave during real hospital shifts in Johor.
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rdSQL, a Database Workspace That Also Browses Your Object Storage
A native desktop database IDE for PostgreSQL, MySQL, SQLite, DuckDB, Cloudflare D1, and several other SQL engines, with an integrated S3-compatible storage browser.
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THE FINAL. Gives High School Sports a Newsroom
A digital sports publication covering high school athletics through game reports, player features, rankings, and photography.
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RealMPG UK — The Reality League
A crowdsourced UK fuel-economy tracker where drivers log fill-ups and compare real-world MPG by make and model.
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RedAyuda: a community emergency board for Colombia
RedAyuda lets people report emergencies, find shelters, inspect aid maps, and reach verified information during an earthquake response.
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Red Light Panel Index
A method-labeled database comparing 188 red light therapy panels across 41 brands.
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Retina.blog — See What’s Next
An evidence-first publication covering retinal science, imaging, AI, clinical research, and innovation.
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Rewindventory, the Video Store That Lives in Your Browser
A virtual rental store where visitors browse hand-picked movies and video games, open title pages, and watch trailers.
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The Rhyme Game Turns Freestyle Practice Into a Timing Drill
A free browser game that sends rhyme pairs bar by bar while a bouncing ball marks the beat.
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Rooksmoor Press Keeps Hot-Metal Printing in Type
A Gloucestershire press documenting and selling limited-edition books, poetry, memoirs, and stationery made with Monotype typesetting and traditional letterpress printing.
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RowDocs turns spreadsheets into the files you owe people
A browser-based utility that splits Excel and CSV files, merges workbooks, and generates one PDF per spreadsheet row.
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RowPair Turns Spreadsheet Joins into a Reviewable Workflow
A browser-based tool that matches two Excel, CSV, or TSV files by a shared field, flags problematic rows, and exports a clean result.
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Rubi Plast’s Balcony Pots, Made from Recycled Plastic in Akbou
Rubi Plast presents adjustable balcony pots and planters made from recycled plastic at its workshop in Ighram, Akbou, Algeria.
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RustBound turns Minecraft mod commissions into software projects
RustBound lets players commission custom Minecraft mods through a tiered configurator, with fixed pricing, source ownership, and delivery tracking.
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Saju Ink — Two Birth Charts, No Sky Required
A free site that calculates and introduces two East Asian birth-chart systems: Saju’s Four Pillars and Zi Wei Dou Shu’s twelve-palace star chart.
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Sartoria Pipi, Palermo’s Theatrical Costume Workshop
A three-generation Palermo atelier that makes, repairs, and rents costumes for opera, theatre, dance, film, television, and public festivals.
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Save Often Games
Spoiler-managed, rating-optimal walkthroughs for classic Sierra, LucasArts, Infocom, and independent adventure games.
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SciExpert: AI Research With a Human Check
An AI research workspace for literature search, systematic review screening, evidence extraction, figure-integrity checks, citations, and manuscript review by verified academics.
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ServisBook: a calmer week for Czech service crews
A Czech scheduling app for HVAC, plumbing, electrical, inspection, and other service companies.