The Noun Project - Creating, Sharing and Celebrating the World's Visual Language
SVG Artista - Little tool that helps you create SVG animations
Nucleo - Commercial vector icons and accompanying apps to manage and customize them.
Get waves - A simple web app to generate svg waves, unique every time
Font Awesome - Font Awesome makes it easy to add vector icons and social logos to your website. And version 5 is redesigned and built from the ground up!
SVGator - Online SVG Animation Creator - No Coding Skills Required