Easy bar

A professional online barcode generation tool, which can generate barcodes online in batches. At present, it supports multiple barcode generation, including CODE128, CODE128A, CODE128B, CODE128C, EAN, EAN-13, UPC, EAN-8, EAN-5, EAN-2, CODE39, ITF14, MSI, MSI10, MSI11, MSI1010, MSI1110, pharmacode, codabar and other barcode types. It also supports user-defined bar code styles and one click batch export of multiple formats to help you easily generate barcodes

Cartographic website, free professional electronic seal, online generation website of electronic official seal, provides online tools for making official seal, which is very powerful

Small drawing table - free online collaboration whiteboard

PasteMe is a text sharing platform without registration, which provides additional highlighting functions for code.

The most complete type of online file conversion platform in China is free and fast, without downloading and installing any software.

Free online chart making tool, data visualization tool.