| AddThis | Helvetica Neue LT Std 65 Medium | | | | |
| Adobe | Myriad Condensed Bold | | | | |
| Apache Software Foundation | Verdana Bold | | | | |
| App Center | SegoeUI Bold | | | | |
| bash shell | Roboto Mono | | | | |
| Blogger | Open Sans | | | | |
| Bootswatch | Harry Fat | | | | |
| Codecademy | DIN Next (customized) | | | | |
| Creative Commons | Akzidenz Grotesk Bold | | | | HK Grotesk |
| Dart | Montserrat | | | | |
| Debian | Laudatio Pro Condensed Medium | | | | |
| Dell | Replica | | | | |
| Digg | FFF Forward | | | | |
| Digital Ocean | Maax | | | | |
| Digital Rosetta | Play | | | | |
| Discord | Uni Sans | | | | |
| Disqus | Museo Sans Cyrl-900 | | | | |
| Dropbox | ITC Franklin Std Narrow Bold | | | | |
| eBay | Univers 53 Extended | | | | |
| Emoji Search | Emily's Candy | | | | |
| Erlang | Futura SC Demi | | | | |
| Evernote | Caecilia | | | | |
| Facebook | Klavika | | | | |
| fflint | Bitter Bold Italic | | | | |
| FileFormat.Info | Axel Bold | | | | |
| Flickr | Frutiger | | | | |
| Font Awesome | Museo Slab | | | | |
| Freeloader.WTF | BlackTop | | | | |
| Pino | Milliard (not exact) | | | | |
| git | Adelle | | | | |
| Github | Collegiate | | | | |
| Go Language | Work Sans | | | | |
| GoDaddy | Boing | | | | |
| Greta | Barlow Condensed Medium | | | | |
| Haskell | Helvetica | | | | Swansea |
| Heroku | Hybrea | | | | |
| Hewlett Packard | Printed Circuit Board | | | | |
| HTML5Up | Source Sans Pro | | | | |
| IBM | MeninBlue | | | | |
| IconSear.ch | Noticia Text | | | | |
| Ingress | Coda | | | | |
| Inkscape | Calluna Regular | | | | |
| Instagram | Billabong | | | | |
| Instant Logo Search | Lato | | | | |
| Internet Archive | Rotis Semi Serif Bold 65 | | | | |
| Java | Sun Semi Bold | | | | |
| JavaScript | Neutraface Text Bold | | | | |
| Keybase | Open Sans | | | | |
| Koa | Italiana | | | | |
| Language Icon | Cinzel | | | | |
| LibreOffice | Vegur | | | | |
| LinkedIn | Myriad Pro Bold/Black | | | | |
| Logo of the Day | DM Serif Text | | | | |
| Logo Search | Sansita | | | | |
| lunr.js | Helvetica Neue | | | | |
| Microsoft .Net | Open Sans | | | | |
| namelint | Merriweather Sans | | | | |
| NASA | Nasalization Medium | | | | |
| NearlyFreeSpeech.Net | Trebuchet Bold | | | | |
| Netflix | Bebas Neue | | | | |
| Opera | Basis Grotesque | | | | |
| Optimus Mine | Bank Gothic | | | | |
| PayPal | Avant Garde Gothic Bold Oblique | | | | |
| Perl | ITC Garamond | | | | Guru by Bhikkhu Pesala |
| Mozilla Persona | Open Sans | | | | |
| Phosphor Icons | Manrope | | | | |
| PostgreSQL | Strait | | | | |
| Python | Flux Regular | | | | |
| Reddit | Volkswagen Serial Bold | | | | |
| Red Hat | Interstate | | | | |
| redirect2me | Helvetica Neue | | | | |
| RegexPlanet | Helvetica | | | | |
| Resolve.rs | Bitter Bold Italic | | | | |
| Ruby | Georgia | | | | |
| Rust Language | Alfa Slab One | | | | |
| scratch | Scratch | | | | |
| SimpleShare.dev | Lato Heavy | | | | |
| Skype | Helvetica Rounded Bold | | | | |
| SlideShare | Wolf Sans | | | | |
| Stack Overflow | FF DIN | | | | |
| Stripe | Camphor | | | | |
| SUSE | Gotham | | | | |
| Tabulator | Bevan | | | | |
| Tcl | Bodoni Book | | | | |
| Tesla | Emblem Bold D | | | | |
| TripAdvisor | Frutiger Roman | | | | |
| tumblr. | Bookman Old Style | | | | |
| Twitch | Dimitri Swank | | | | |
| Twitter | Pico Alphabet | | | | |
| Ubuntu | Corisande Regular | | | | |
| VectorLogo.Zone | Roboto | | | | |
| Vite | Inter Semi-bold | | | | |
| Wasp | Inter | | | | |
| WebAssembly | Open Sans | | | | |
| Wikimedia | Gill Sans Bold | | | | |
| wikipedia | Linux Libertine | | | | |
| WordPress | Mrs Eaves XL Serif Bold | | | | |
| Workday | Adelle Sans | | | | |
| Xbox | x360 | | | | |
| XRegexp | Cambria Regular | | | | |
| Yahoo! | Optima | | | | |
| YouTube | Alternate Gothic No. 2 | | | | |
| Zapier | Open Sans | | | | |
| | 103 (1%) | 29 (0%) | 3 (0%) | 42 (0%) | 3 (0%) |
| | Font | Google | Microsoft | MyFonts | Free |