Page with Free bitmaps, tilesets, and 3d resources
(http://opengameart.org/sites/default/files/styles/medium/public/coverImage1.png)
(http://opengameart.org/sites/default/files/styles/medium/public/mockup_3.png)
(http://opengameart.org/sites/default/files/styles/medium/public/overworld-pre.png)
(http://opengameart.org/sites/default/files/styles/medium/public/grassland_preview.png)
(http://opengameart.org/sites/default/files/styles/medium/public/Glitch%20parallex%20BG%20sampler%20Preview%20CompA.png)
(http://opengameart.org/sites/default/files/styles/medium/public/apotile.png)
(http://opengameart.org/sites/default/files/styles/medium/public/simerion_cc.jpg)
PLease visit
http://opengameart.org/
other page, more pics in menu..
http://www.freepik.com/free-vectors/buttons
https://www.vecteezy.com/free-vector/mobile-buttons
https://www.vecteezy.com/free-vector/buttons
http://vector4free.com/vectors/search/button/
Free Buttons and GUI interfaces
(http://media.vector4free.com/normal/web-collection-1.jpg)
(https://image.freepik.com/free-vector/colorful-set-of-instagram-icons_23-2147588102.jpg)
(http://media.vector4free.com/normal/Rounded-Vector-Glossy-Button-large.jpg)
Free 3D models :
https://www.yobi3d.com/
https://3dwarehouse.sketchup.com/
https://clara.io/library
http://tf3dm.com
http://www.blendswap.com/blends/categories
http://www.dmi-3d.net/
(https://3dwarehouse.sketchup.com/warehouse/getpubliccontent?contentId=94fc73f4-5a67-4da1-9f66-e81cae0e0fd9)
(https://3dwarehouse.sketchup.com/warehouse/getbinary?subjectId=0665c402-cc82-4129-8a12-ffc42407afc2&subjectClass=entity&cache=1483045528122&name=bot_st)
new assets web .. free use...
(https://img.itch.zone/aW1hZ2UvNDUxNjYvMTk1NDQzLmpwZw==/347x500/DkGMt4.jpg)
(https://img.itch.zone/aW1hZ2UvODczNTkvNDIxODEwLnBuZw==/original/OjzCeB.png)
(https://img.itch.zone/aW1hZ2UvNTMyNTQvMjM2NTY3LmpwZw==/original/eYMEVa.jpg)
https://itch.io/game-assets (https://itch.io/game-assets)
free option in download button -> " No thanks, just take me to the downloads "
free 3d models
http://www.cadnav.com/3d-models/human/
https://free3d.com/3d-models/characters
fix link itch io
=============
https://itch.io/game-assets/free (https://itch.io/game-assets/free)
free free free tons resources..
Trick/Hint : free option in download button -> " No thanks, just take me to the downloads "
(https://img.itch.zone/aW1hZ2UvMTU3Nzg5LzcyNDI4MS5wbmc=/original/r0j3%2Fj.png)
A lots from resources and tons resources...
https://gist.github.com/EndangeredMassa/6b177f36b08a5b0798cf (https://gist.github.com/EndangeredMassa/6b177f36b08a5b0798cf)