Tech
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Fontjoy
A font pairing tool using deep learning to generate harmonious typeface combinations, letting designers lock fonts and e…
Fonts2u
A font library of more than 170,000 typefaces you can browse by style, language, and designer, with live text preview an…
FontStruct
A browser-based font builder where you assemble typefaces from geometric bricks, then share them in a community gallery…
Fontz
A free 3D text maker with a set of original 3D fonts, so you can type a word and render a bold dimensional lettering res…
FoodGraph
A network visualization of ingredients scraped from 91,000 recipes, showing which ingredients tend to appear together an…
Foresight Institute
A nonprofit site publishing research and essays on nanotechnology, longevity, and other technologies expected to reshape…
Form Follows Function
A collection of HTML5 interactive experiences, each with its own unique design and functionality, showcasing creative we…
Forma Fluens
Interactive experiments that explore millions of doodles from Google's Quick Draw, layering and mapping drawings to show…
Formia
A free browser tool that turns any flat 2D logo into a 3D version, handy for making a logo stand out in mockups and soci…
Fossilware
A community archive of the hardware, software, games, and music many of us grew up with, built on human memory instead o…
FotoForensics
A digital picture analysis site with error level analysis and metadata tools plus tutorials for spotting edited or manip…
Found at Goodwill: WebPad 1001 Prototype
A thrift-store find turns into a hardware mystery: an unbranded bright blue gadget is taken apart, booted and traced bac…
Four Column ASCII
A tiny post resurfacing a four-column layout of the ASCII table that makes the structure of control codes, digits and le…
Fourmilab
John Walker's long-running personal site packed with oddities: online Earth and Moon viewers, software, science and curi…
Fraidycat
A tool for following people across blogs, social feeds, and video channels from one page, built to keep you in the loop…
Frank's Electron Tube Pages
A deep archive of electron tube data sheets from a vacuum tube enthusiast, alongside the homepage's personal pages and p…
FreddieMeter
Sing a Queen song into your microphone and an on-device machine learning model scores how closely your pitch, melody and…
Free Beat Maker
A free step sequencer where you stack kicks, snares, 808s, and effects into a beat, then export it as MP3 or MIDI with n…
Free for Developers
A huge reference list of services that offer free tiers, from hosting and databases to monitoring and design tools, kept…
Free High School Transcript Generator
A free browser tool from Nautilus Homeschool that builds a high school transcript from your courses and grades, handy fo…
Free Music Demixer
A tool that uses AI in the browser to split a song into separate stems such as vocals and drums, with no server upload a…
Free Programming Books
A community-maintained index of freely available programming books, courses and learning resources in many languages, co…
Free Software for DOS
Reviews and links to more than 1000 freeware and shareware DOS programs, a time capsule and handy catalogue for retro co…
Free Summarizer
A no-signup web tool where you paste text or upload a file and get a short TL;DR summary in seconds, handy for skimming…
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