40 New Icons in 4.3

.fa-bed
.fa-buysellads
.fa-cart-arrow-down
.fa-cart-plus
.fa-connectdevelop
.fa-dashcube
.fa-diamond
.fa-facebook-official
.fa-forumbee
.fa-heartbeat
.fa-hotel (alias)
.fa-leanpub
.fa-mars
.fa-mars-double
.fa-mars-stroke
.fa-mars-stroke-h
.fa-mars-stroke-v
.fa-medium
.fa-mercury
.fa-motorcycle
.fa-neuter
.fa-pinterest-p
.fa-sellsy
.fa-server
.fa-ship
.fa-shirtsinbulk
.fa-simplybuilt
.fa-skyatlas
.fa-street-view
.fa-subway
.fa-train
.fa-transgender
.fa-transgender-alt
.fa-user-plus
.fa-user-secret
.fa-user-times
.fa-venus
.fa-venus-double
.fa-venus-mars
.fa-viacoin
.fa-whatsapp

Web Application Icons

.fa-adjust
.fa-anchor
.fa-archive
.fa-area-chart
.fa-arrows
.fa-arrows-h
.fa-arrows-v
.fa-asterisk
.fa-at
.fa-automobile (alias)
.fa-ban
.fa-bank (alias)
.fa-bar-chart
.fa-bar-chart-o (alias)
.fa-barcode
.fa-bars
.fa-bed
.fa-beer
.fa-bell
.fa-bell-o
.fa-bell-slash
.fa-bell-slash-o
.fa-bicycle
.fa-binoculars
.fa-birthday-cake
.fa-bolt
.fa-bomb
.fa-book
.fa-bookmark
.fa-bookmark-o
.fa-briefcase
.fa-bug
.fa-building
.fa-building-o
.fa-bullhorn
.fa-bullseye
.fa-bus
.fa-cab (alias)
.fa-calculator
.fa-calendar
.fa-calendar-o
.fa-camera
.fa-camera-retro
.fa-car
.fa-caret-square-o-down
.fa-caret-square-o-left
.fa-caret-square-o-right
.fa-caret-square-o-up
.fa-cart-arrow-down
.fa-cart-plus
.fa-cc
.fa-certificate
.fa-check
.fa-check-circle
.fa-check-circle-o
.fa-check-square
.fa-check-square-o
.fa-child
.fa-circle
.fa-circle-o
.fa-circle-o-notch
.fa-circle-thin
.fa-clock-o
.fa-close (alias)
.fa-cloud
.fa-cloud-download
.fa-cloud-upload
.fa-code
.fa-code-fork
.fa-coffee
.fa-cog
.fa-cogs
.fa-comment
.fa-comment-o
.fa-comments
.fa-comments-o
.fa-compass
.fa-copyright
.fa-credit-card
.fa-crop
.fa-crosshairs
.fa-cube
.fa-cubes
.fa-cutlery
.fa-dashboard (alias)
.fa-database
.fa-desktop
.fa-diamond
.fa-dot-circle-o
.fa-download
.fa-edit (alias)
.fa-ellipsis-h
.fa-ellipsis-v
.fa-envelope
.fa-envelope-o
.fa-envelope-square
.fa-eraser
.fa-exchange
.fa-exclamation
.fa-exclamation-circle
.fa-exclamation-triangle
.fa-external-link
.fa-external-link-square
.fa-eye
.fa-eye-slash
.fa-eyedropper
.fa-fax
.fa-female
.fa-fighter-jet
.fa-file-archive-o
.fa-file-audio-o
.fa-file-code-o
.fa-file-excel-o
.fa-file-image-o
.fa-file-movie-o (alias)
.fa-file-pdf-o
.fa-file-photo-o (alias)
.fa-file-picture-o (alias)
.fa-file-powerpoint-o
.fa-file-sound-o (alias)
.fa-file-video-o
.fa-file-word-o
.fa-file-zip-o (alias)
.fa-film
.fa-filter
.fa-fire
.fa-fire-extinguisher
.fa-flag
.fa-flag-checkered
.fa-flag-o
.fa-flash (alias)
.fa-flask
.fa-folder
.fa-folder-o
.fa-folder-open
.fa-folder-open-o
.fa-frown-o
.fa-futbol-o
.fa-gamepad
.fa-gavel
.fa-gear (alias)
.fa-gears (alias)
.fa-genderless (alias)
.fa-gift
.fa-glass
.fa-globe
.fa-graduation-cap
.fa-group (alias)
.fa-hdd-o
.fa-headphones
.fa-heart
.fa-heart-o
.fa-heartbeat
.fa-history
.fa-home
.fa-hotel (alias)
.fa-image (alias)
.fa-inbox
.fa-info
.fa-info-circle
.fa-institution (alias)
.fa-key
.fa-keyboard-o
.fa-language
.fa-laptop
.fa-leaf
.fa-legal (alias)
.fa-lemon-o
.fa-level-down
.fa-level-up
.fa-life-bouy (alias)
.fa-life-buoy (alias)
.fa-life-ring
.fa-life-saver (alias)
.fa-lightbulb-o
.fa-line-chart
.fa-location-arrow
.fa-lock
.fa-magic
.fa-magnet
.fa-mail-forward (alias)
.fa-mail-reply (alias)
.fa-mail-reply-all (alias)
.fa-male
.fa-map-marker
.fa-meh-o
.fa-microphone
.fa-microphone-slash
.fa-minus
.fa-minus-circle
.fa-minus-square
.fa-minus-square-o
.fa-mobile
.fa-mobile-phone (alias)
.fa-money
.fa-moon-o
.fa-mortar-board (alias)
.fa-motorcycle
.fa-music
.fa-navicon (alias)
.fa-newspaper-o
.fa-paint-brush
.fa-paper-plane
.fa-paper-plane-o
.fa-paw
.fa-pencil
.fa-pencil-square
.fa-pencil-square-o
.fa-phone
.fa-phone-square
.fa-photo (alias)
.fa-picture-o
.fa-pie-chart
.fa-plane
.fa-plug
.fa-plus
.fa-plus-circle
.fa-plus-square
.fa-plus-square-o
.fa-power-off
.fa-print
.fa-puzzle-piece
.fa-qrcode
.fa-question
.fa-question-circle
.fa-quote-left
.fa-quote-right
.fa-random
.fa-recycle
.fa-refresh
.fa-remove (alias)
.fa-reorder (alias)
.fa-reply
.fa-reply-all
.fa-retweet
.fa-road
.fa-rocket
.fa-rss
.fa-rss-square
.fa-search
.fa-search-minus
.fa-search-plus
.fa-send (alias)
.fa-send-o (alias)
.fa-server
.fa-share
.fa-share-alt
.fa-share-alt-square
.fa-share-square
.fa-share-square-o
.fa-shield
.fa-ship
.fa-shopping-cart
.fa-sign-in
.fa-sign-out
.fa-signal
.fa-sitemap
.fa-sliders
.fa-smile-o
.fa-soccer-ball-o (alias)
.fa-sort
.fa-sort-alpha-asc
.fa-sort-alpha-desc
.fa-sort-amount-asc
.fa-sort-amount-desc
.fa-sort-asc
.fa-sort-desc
.fa-sort-down (alias)
.fa-sort-numeric-asc
.fa-sort-numeric-desc
.fa-sort-up (alias)
.fa-space-shuttle
.fa-spinner
.fa-spoon
.fa-square
.fa-square-o
.fa-star
.fa-star-half
.fa-star-half-empty (alias)
.fa-star-half-full (alias)
.fa-star-half-o
.fa-star-o
.fa-street-view
.fa-suitcase
.fa-sun-o
.fa-support (alias)
.fa-tablet
.fa-tachometer
.fa-tag
.fa-tags
.fa-tasks
.fa-taxi
.fa-terminal
.fa-thumb-tack
.fa-thumbs-down
.fa-thumbs-o-down
.fa-thumbs-o-up
.fa-thumbs-up
.fa-ticket
.fa-times
.fa-times-circle
.fa-times-circle-o
.fa-tint
.fa-toggle-down (alias)
.fa-toggle-left (alias)
.fa-toggle-off
.fa-toggle-on
.fa-toggle-right (alias)
.fa-toggle-up (alias)
.fa-trash
.fa-trash-o
.fa-tree
.fa-trophy
.fa-truck
.fa-tty
.fa-umbrella
.fa-university
.fa-unlock
.fa-unlock-alt
.fa-unsorted (alias)
.fa-upload
.fa-user
.fa-user-plus
.fa-user-secret
.fa-user-times
.fa-users
.fa-video-camera
.fa-volume-down
.fa-volume-off
.fa-volume-up
.fa-warning (alias)
.fa-wheelchair
.fa-wifi
.fa-wrench

Transportation Icons

.fa-ambulance
.fa-automobile (alias)
.fa-bicycle
.fa-bus
.fa-cab (alias)
.fa-car
.fa-fighter-jet
.fa-motorcycle
.fa-plane
.fa-rocket
.fa-ship
.fa-space-shuttle
.fa-subway
.fa-taxi
.fa-train
.fa-truck
.fa-wheelchair

Gender Icons

.fa-circle-thin
.fa-genderless (alias)
.fa-mars
.fa-mars-double
.fa-mars-stroke
.fa-mars-stroke-h
.fa-mars-stroke-v
.fa-mercury
.fa-neuter
.fa-transgender
.fa-transgender-alt
.fa-venus
.fa-venus-double
.fa-venus-mars

File Type Icons

.fa-file
.fa-file-archive-o
.fa-file-audio-o
.fa-file-code-o
.fa-file-excel-o
.fa-file-image-o
.fa-file-movie-o (alias)
.fa-file-o
.fa-file-pdf-o
.fa-file-photo-o (alias)
.fa-file-picture-o (alias)
.fa-file-powerpoint-o
.fa-file-sound-o (alias)
.fa-file-text
.fa-file-text-o
.fa-file-video-o
.fa-file-word-o
.fa-file-zip-o (alias)

Spinner Icons

These icons work great with the fa-spin class. Check out the spinning icons example.
.fa-circle-o-notch
.fa-cog
.fa-gear (alias)
.fa-refresh
.fa-spinner

Form Control Icons

.fa-check-square
.fa-check-square-o
.fa-circle
.fa-circle-o
.fa-dot-circle-o
.fa-minus-square
.fa-minus-square-o
.fa-plus-square
.fa-plus-square-o
.fa-square
.fa-square-o

Payment Icons

.fa-cc-amex
.fa-cc-discover
.fa-cc-mastercard
.fa-cc-paypal
.fa-cc-stripe
.fa-cc-visa
.fa-credit-card
.fa-google-wallet
.fa-paypal

Chart Icons

.fa-area-chart
.fa-bar-chart
.fa-bar-chart-o (alias)
.fa-line-chart
.fa-pie-chart

Currency Icons

.fa-bitcoin (alias)
.fa-btc
.fa-cny (alias)
.fa-dollar (alias)
.fa-eur
.fa-euro (alias)
.fa-gbp
.fa-ils
.fa-inr
.fa-jpy
.fa-krw
.fa-money
.fa-rmb (alias)
.fa-rouble (alias)
.fa-rub
.fa-ruble (alias)
.fa-rupee (alias)
.fa-shekel (alias)
.fa-sheqel (alias)
.fa-try
.fa-turkish-lira (alias)
.fa-usd
.fa-won (alias)
.fa-yen (alias)

Text Editor Icons

.fa-align-center
.fa-align-justify
.fa-align-left
.fa-align-right
.fa-bold
.fa-chain (alias)
.fa-chain-broken
.fa-clipboard
.fa-columns
.fa-copy (alias)
.fa-cut (alias)
.fa-dedent (alias)
.fa-eraser
.fa-file
.fa-file-o
.fa-file-text
.fa-file-text-o
.fa-files-o
.fa-floppy-o
.fa-font
.fa-header
.fa-indent
.fa-italic
.fa-link
.fa-list
.fa-list-alt
.fa-list-ol
.fa-list-ul
.fa-outdent
.fa-paperclip
.fa-paragraph
.fa-paste (alias)
.fa-repeat
.fa-rotate-left (alias)
.fa-rotate-right (alias)
.fa-save (alias)
.fa-scissors
.fa-strikethrough
.fa-subscript
.fa-superscript
.fa-table
.fa-text-height
.fa-text-width
.fa-th
.fa-th-large
.fa-th-list
.fa-underline
.fa-undo
.fa-unlink (alias)

Directional Icons

.fa-angle-double-down
.fa-angle-double-left
.fa-angle-double-right
.fa-angle-double-up
.fa-angle-down
.fa-angle-left
.fa-angle-right
.fa-angle-up
.fa-arrow-circle-down
.fa-arrow-circle-left
.fa-arrow-circle-o-down
.fa-arrow-circle-o-left
.fa-arrow-circle-o-right
.fa-arrow-circle-o-up
.fa-arrow-circle-right
.fa-arrow-circle-up
.fa-arrow-down
.fa-arrow-left
.fa-arrow-right
.fa-arrow-up
.fa-arrows
.fa-arrows-alt
.fa-arrows-h
.fa-arrows-v
.fa-caret-down
.fa-caret-left
.fa-caret-right
.fa-caret-square-o-down
.fa-caret-square-o-left
.fa-caret-square-o-right
.fa-caret-square-o-up
.fa-caret-up
.fa-chevron-circle-down
.fa-chevron-circle-left
.fa-chevron-circle-right
.fa-chevron-circle-up
.fa-chevron-down
.fa-chevron-left
.fa-chevron-right
.fa-chevron-up
.fa-hand-o-down
.fa-hand-o-left
.fa-hand-o-right
.fa-hand-o-up
.fa-long-arrow-down
.fa-long-arrow-left
.fa-long-arrow-right
.fa-long-arrow-up
.fa-toggle-down (alias)
.fa-toggle-left (alias)
.fa-toggle-right (alias)
.fa-toggle-up (alias)

Video Player Icons

.fa-arrows-alt
.fa-backward
.fa-compress
.fa-eject
.fa-expand
.fa-fast-backward
.fa-fast-forward
.fa-forward
.fa-pause
.fa-play
.fa-play-circle
.fa-play-circle-o
.fa-step-backward
.fa-step-forward
.fa-stop
.fa-youtube-play

Brand Icons

Warning!

Apparently, Adblock Plus can remove Font Awesome brand icons with their "Remove Social Media Buttons" setting. We will not use hacks to force them to display. Please report an issue with Adblock Plus if you believe this to be an error. To work around this, you'll need to modify the social icon class names.
.fa-adn
.fa-android
.fa-angellist
.fa-apple
.fa-behance
.fa-behance-square
.fa-bitbucket
.fa-bitbucket-square
.fa-bitcoin (alias)
.fa-btc
.fa-buysellads
.fa-cc-amex
.fa-cc-discover
.fa-cc-mastercard
.fa-cc-paypal
.fa-cc-stripe
.fa-cc-visa
.fa-codepen
.fa-connectdevelop
.fa-css3
.fa-dashcube
.fa-delicious
.fa-deviantart
.fa-digg
.fa-dribbble
.fa-dropbox
.fa-drupal
.fa-empire
.fa-facebook
.fa-facebook-f (alias)
.fa-facebook-official
.fa-facebook-square
.fa-flickr
.fa-forumbee
.fa-foursquare
.fa-ge (alias)
.fa-git
.fa-git-square
.fa-github
.fa-github-alt
.fa-github-square
.fa-gittip (alias)
.fa-google
.fa-google-plus
.fa-google-plus-square
.fa-google-wallet
.fa-gratipay
.fa-hacker-news
.fa-html5
.fa-instagram
.fa-ioxhost
.fa-joomla
.fa-jsfiddle
.fa-lastfm
.fa-lastfm-square
.fa-leanpub
.fa-linkedin
.fa-linkedin-square
.fa-linux
.fa-maxcdn
.fa-meanpath
.fa-medium
.fa-openid
.fa-pagelines
.fa-paypal
.fa-pied-piper
.fa-pied-piper-alt
.fa-pinterest
.fa-pinterest-p
.fa-pinterest-square
.fa-qq
.fa-ra (alias)
.fa-rebel
.fa-reddit
.fa-reddit-square
.fa-renren
.fa-sellsy
.fa-share-alt
.fa-share-alt-square
.fa-shirtsinbulk
.fa-simplybuilt
.fa-skyatlas
.fa-skype
.fa-slack
.fa-slideshare
.fa-soundcloud
.fa-spotify
.fa-stack-exchange
.fa-stack-overflow
.fa-steam
.fa-steam-square
.fa-stumbleupon
.fa-stumbleupon-circle
.fa-tencent-weibo
.fa-trello
.fa-tumblr
.fa-tumblr-square
.fa-twitch
.fa-twitter
.fa-twitter-square
.fa-viacoin
.fa-vimeo-square
.fa-vine
.fa-vk
.fa-wechat (alias)
.fa-weibo
.fa-weixin
.fa-whatsapp
.fa-windows
.fa-wordpress
.fa-xing
.fa-xing-square
.fa-yahoo
.fa-yelp
.fa-youtube
.fa-youtube-play
.fa-youtube-square
All brand icons are trademarks of their respective owners.
The use of these trademarks does not indicate endorsement of the trademark holder by Font Awesome, nor vice versa.

Medical Icons

.fa-ambulance
.fa-h-square
.fa-heart
.fa-heart-o
.fa-heartbeat
.fa-hospital-o
.fa-medkit
.fa-plus-square
.fa-stethoscope
.fa-user-md
.fa-wheelchair