ZippList : ZippList is a super simple directory that features a hand picked selection of the very best, free resources and tools for creatives.
We’ve scoured the...
Unsplash : All photos published on Unsplash can be used for free. You can use them for commercial and noncommercial purposes.
System UIcons : A free icon set designed for systems and products. Use how you want, without attribution.
Silk Icons : “Silk” is a smooth, free icon set, containing over 700 16-by-16 pixel icons in strokably-soft PNG format.
morgueFile : The morguefile contains photographs freely contributed by many artists to be used in creative projects by visitors to the site.