This post is all about latest and trending free icons. We all know the importance of good icons in web designing. Here are 22 free outline icon sets that will fit like a glove on your flat designed website or application.
Othericons
Minimal Outline Icons
hicons
budicon tester
Sketch icon set by Pausrr
Free icons
Weather Icon Font
Free Icons
100 Free Vector Icons
Icons Preview
Icons – Free download
Metrize Icons
Drink Icons
35 a simple free icon
Free Whycons
30 Free Icons (with PSD)
Coucou Icons
36 Thinicons Free PSD
Simplicons
Layouts icons freebie
Linecons
32 ICONS FOR FREE
Here is another high-quality icon set with more than 700 icons in 40+ themes for business
https://tilda.cc/free-icons/
It would be great if you could include that in your list.