When comparing Openclipart.org vs Friconix, the Slant community recommends Friconix for most people. In the question“What are the best resources for public domain icons for apps?” Friconix is ranked 4th while Openclipart.org is ranked 8th.
Ranked in these QuestionsQuestion Ranking
Pros
Pro Mature repository of free vectors
It's been online since early 2000's.
Pro Remix available
Just like dribbble, you can upload modified versions based on someone else's work and link it within the platform.
Pro Personal account feature
Group, comment, and upload your own svg's.
Pro Large variety of icons
Pro Icons are nice
Pro Uniform style
Pro Customize your JS file
You can customize a JS file with only the icons you selected. Awesome, optimized and very fast !
Pro Add new icons on request
The Friconix guys add new icons when you request them. They are very reactive.
Pro Icons are free
Pro Font icons are homogeneous
Pro Very fast to load
You can create your custom small icon file.
Pro Documentation is clear
Documentation about icons is clear and easy to understand.
Cons
Con Many vectors are low quality
Con Add link
When using icons in a paid application, a link to the Friconix website must be added.