5 free and practical resource websites

Hippert

A multifunctional PPT website. If you are worried about PPT, don't miss this treasure website. It can provide creative inspiration, color scheme, free pictures, high-quality icons, tool plug-ins and so on for your PPT design.

Unknown music

Have the whole network of high-quality music resources. Friends who want to listen to the whole network music online should not miss it, break the platform limitation of songs, and no longer need to listen to songs across platforms. They also support song downloading, complete song collection and accurate source location.

Mathematical tools

A free website of mathematical tools, including calculator, drawing software, equation editor, statistical analysis software and mathematical modeling program. These tools can help solve equations, visualize data, analyze statistical data and create mathematical models.

Doringo

Friends who want to learn a foreign language in their spare time can try this website, which supports English, Spanish, French, Korean and other languages. The picture is concise and the content is relaxed. You can make a daily study plan according to your own situation.

Currency books

Provide more than 50 thousand free e-books, including novels, non-novels, comics and other types of e-books, and support free download. Friends who want to read English original novels can come here to find books or cartoons.