Can't sleep at night to see some positive energy website recommendations:

1, the whole history

Enter the site, into the eyes of a large timeline, the timeline from the formation of the universe 13.8 billion years ago to the beginning of the geologic era, the formation of mankind, the messenger Era, to modern revolutions, time has been combed through history up to 2019, and key nodes are shown.

2, Giant Online Museum

Giant Online Museum website, the collection from the Renaissance to the present, the site has more than 160,000 paintings of the world's leading painters. It's one of the most complete collections on the Internet by a senior master, and it's a cool collection of almost entirely famous Western painters.

3. Today's Hot List

Today's Hot List gathers the real-time hot list of almost all the mainstream platforms at the moment, which is truly a comprehensive list of hot information. With this website, you don't have to switch back and forth between websites to look for hot spots, and you can get a glimpse of them only in this one website.

4, knowledge engine

The site's innovation after the input of the question, it is able to immediately understand the problem, and give the answer, rather than give a large number of web links.

5, petals network

Petals network is known as one of the domestic designers source of inspiration, petals network to "discovery, collection of everything you like" as the characteristics of the picture social sharing site, bringing together many of the country's first and second quality pictures, a large number of users gathered in the Petal, share beautiful pictures, and create inspiration for countless designers.

6, NetEase Open Class

NetEase Open Class is committed to spreading the knowledge and wisdom of all mankind, is a comprehensive learning website that focuses on the video open class of major domestic and foreign universities, covering many fields such as society, history, humanities, nature, finance and art, etc., and is committed to providing a free learning platform to those who love learning.

7, Mucous network

The station has a lot of free courses, clearly categorized, most of the content of the course teachers speak easy to understand. For a little bit do not understand the white is also more friendly, Mucous.com for such users, designed this learning path.

8, HiPPTer

Here are countless PPT download templates, unlimited creative material, here and color, high-definition pictures, video material, online tools and fonts of all kinds of content.

9, Ehow

Ehow is a focus on the sharing of life skills, the site provides free of charge countless useful tips, life knowledge, DIY creations and other content.

10, omelette.com

Omelette.com is a website that translates interesting news as well as rumors that appear on various websites. It is supported by tens of millions of readers with its high frequency of constant updates and interesting content.