What are some alternatives?
When comparing Open Font Library and IcoMoon, you can also consider the following products
Fontspace - FAST and FREE downloads of over 37,000 fonts for personal or professional uses. Fonts for Pinterest projects, DIY wedding invitations, scrapbooking and web design
Sketch - Professional digital design for Mac.
Font Squirrel - Font Squirrel scours the internet in search of FREE, highest-quality, designer-friendly, commercial-use fonts and presents them for easy downloading. We don't have the most, but we do have the best.
Adobe Photoshop - Adobe Photoshop is a webtop application for editing images and photos online.
Google Fonts - Making the web more beautiful, fast, and open through great typography
Adobe Creative Cloud - Adobe Creative Cloud is a SaaS offering for graphic design, video editing, web development, photography, and cloud services.