Feather Icons - Simply beautiful open source icons
DemandSphere - DemandSphere is an advanced-level software that helps marketers to create the best digital appearances of their brands.
IconStore - Free icon packs by first-class designers
Boomerank - Boomerank is a complete software solution that provides you with various tools for website optimization and helps you to attract more traffic.
Fluent Icons by Icons8 - Colorful and stylish icons for your projects
Searchmetrics Suite - SEO Software