Tech
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N2YO
A real-time satellite tracking tool that plots the current position and pass predictions of thousands of orbiting satell…
NA5B WebSDR
A web-controlled software-defined radio receiver based in Washington, DC, letting you tune across AM, FM, and other radi…
Nabeel Valley
A digital garden and personal blog on software development, photography, and design, with notes and tutorials from a wor…
Namechk
A username and domain name checker that searches many websites and domain extensions at once to show where a name is alr…
Namelix
An AI business name generator that produces short, brandable name ideas along with a matching logo concept based on keyw…
Naminum
A fast domain-name generator and search engine that checks .com, .net, and .org availability while you brainstorm names…
Nand to Tetris
A free hands-on course that builds a whole computer from logic gates up to a working Tetris game, covering hardware, ass…
NandGame
A browser puzzle game where you build a complete working computer starting from a single NAND gate, one component at a t…
Nanofiche
The Arch Mission Foundation explains its nanofiche, a nickel micro-etched archive meant to store human knowledge for bil…
Nanolathe
An open-source engine that runs the classic RTS Total Annihilation on modern systems, with a GPU renderer and a playable…
Napify
A browser music looper that repeats any YouTube song or playlist endlessly without interruptions, built for focus, study…
Narration Studio
A browser-based tool that automatically edits voiceover recordings, cleaning up and leveling your narration audio withou…
skyriddles.wordpress.com
Article
NASA's Long Dead IMAGE Satellite is Alive!
An amateur satellite tracker tells how he stumbled on a signal from NASA's IMAGE spacecraft, silent since 2005, and conf…
NASASpaceflight
An independent aerospace news site and forum covering crewed and uncrewed spaceflight engineering with unusually deep te…
Nathan Upchurch
A general interest blog for ADHD addled nerds on free and open source software, graphic design, leftism, vegan cooking,…
National Gallery of Art Semantic Search
A semantic search over the National Gallery of Art's public image collection, where plain-language queries surface artwo…
National Grid: Live
A live visualization of Great Britain's electricity network showing demand, price, emissions and how much comes from win…
natted.cloud
A browser-based networking lab where you build, trace and debug network topologies with firewalls, DNS, DHCP, VLANs and…
Natto
A spatial programming environment where you write code in cells on an infinite 2D canvas and wire them together, built f…
Natural Language Processing Demystified
A free course on natural language processing with 15 modules and 9 notebooks of theory and practice, explained clearly f…
Neato Studio
A suite of eight weird generative art and design tools in one app, for making patterns and visuals directly in the brows…
Neave Interactive
A collection of browser toys and apps from Neave Interactive, including Zoom Earth, Webcam Toy, Strobe Illusion and Boun…
Need To Know
The archive of Need To Know, a witty British weekly geek newsletter from 1997 to 2007, covering barely news, anti-memes,…
NeetCode
A structured coding interview prep site with a curated problem roadmap, video explanations, and a browser editor for pra…
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