Ionicons
Native devs love the Ionic Framework and it’s one of the most popular choices for web-to-mobile apps. This font is suitable for newbies who haven’t used icon fonts before.
Zondicons
Zondicons are totally free and real easy to add into your site. You will surely love it if you want the simple and ease to use.
Captain Icon
This icon set is created by designer Mario del Valle with a very unique design, and they’re all hand drawn from scratch. It’s best used on creative sites where a hand-drawn style fits with the layout.
Octicons
Octicons is a simple, lightweight icon font with dozens of icons with some basic symbols. Also, it can work on pretty much any interface.
Typicons
With rounded corners and simpler outlines with 330+ unique icons, the Typicons set is perfect for any site.
Entypo
Entypo comes with over 400 icons and a brilliant CC sharealike license. These icons are superb and they’re top of the line when it comes to freebies. New icons are added sporadically and they’re very simple to access.
MFG Labs
MFG Labs icons have a unique style that stands out from the herd and suitable for any type of website, commercial or otherwise. Each icon comes packed with standard webfont formats using Unicode PUAs in CSS. This is fully semantic in all browsers and helps to reduce clashes against other CSS code.
Font Awesome
The original web font and Bootstrap’s personal choice, Font Awesome is perhaps the definitive pick for most web designers. Font Awesome has been around for years and it’s widely regarded as the first major open source icon font.
Material Design Icons
If you wanna take a new appreach to UI/UX on web, let's study this icon set. it is absolutely massive with over 1,000 icons covering a wide array of interface features.
Devicons
Devicons is one of the latest web fonts that you can try for tech logos & branding.
LineAwesome
Dashicons
Linea Iconset
Themify Icons
Devicon
iOS7 Vector Icons
Genericons
Stroke 7 Icon Font
Stroke Icons
Icon-Works
Solid Icons
77 Essential Icons
Tonicons Outline Icons
Stroke 7
The Elegant Icon Font
Dripicons
Iconia
Genericons
Metrize Icons
Icon Pack
Batch Icons
IcoMoon Free Pack
Foundation Icons
Ligature Symbols
OpenWeb Free Icon Font
Sosa Free Icon Font
PW Drawn Icon Font
Premium Pixels Mini Icons
Fontelico Font
Metrize Icons
Icons V.3
Open Iconic
Linecons Free
Outlined Icons
Feather Icon Set
The Icony Icon Font
Goodies Icon Font
Stackicons Social Icon Font
Socialicious
Mono Social
Social Media Icons
Rondo
(Updating ...)
