PDF24 tool

A collection of free and unlimited online PDF processing tools, including 27 PDF tools.

PDF merge, segmentation, editing, compression, format conversion (Word, Excel, pictures, etc. ), OCR text recognition, watermarking, etc ... all supported! And all functions can be used for free, without any restrictions such as file size!

Baizhibang

Career Help is a learning website, which aims to improve the working skills and efficiency of professionals. There are three sections: Python, PPT and Excel. Python can capture data with one click, sort out and analyze, and automatically generate charts, which greatly improves work efficiency and refuses invalid overtime. The key is that teaching is also very interesting and easy to use.

mikutools

Lightweight online tool collection website, hundreds of online tools. It includes video/music download, picture production, online collection, magnetic search, picture search, quick query, picture/text processing ... The browser can be used immediately after opening, which is very convenient and will definitely surprise you after opening.

China Hegemonic Generator

Recently, a very popular map marking tool marks the places where we live, stay briefly, play, travel and pass by, which is very interesting. See how many points you can get ~ and the global version of the global hegemony generator.

wikihow

WikiHow is an encyclopedia website that guides us how to do one thing.

Its content is very comprehensive and systematic. If you encounter things you can't do, such as how to make bread, how to feed pets, and how to confirm the authenticity of perfume, the above methods can be found out.

The whole history

This is a treasure website recently discovered. I vaguely felt its uniqueness as soon as I entered the homepage.

If you are a history lover, I believe you will like this website! There are too many fun functions, AB path, full of pictures.