hsk . tips

http://hsk.tips
It's a usefull tool to study Chinese. For free. 
You can create your personal youtube playlists for words you want to remember. Just watch video every day and soon you will see that your vocabulary is growing.  
We've created some playlists for you, you can watch it there: https://www.youtube.com/channel/UCaUWFF0waodhhDb5zwy8iQQ/playlists
Please like videos - it will help us to develop the service. 
Thanks.