icons — Official open source SVG icon library for Bootstrap with over 1,400 icons.
StyledIcons — Awesome, Material Design, and Octicons, available as React Styled Components.Available in various styles and topics.
SuperTinyIcons — Super Tiny Web Icons are minuscule SVG versions of your favourite logos. The average size is under 465 bytes! The logos have a 512x512 viewbox, they will fit in a circle with radius 256.