Quick Reference
Quick Reference - 27 Total Count
Emoji Reference
Complete emoji reference with online lookup and copy functionality.
Special Symbols
Collection of special symbols including emoji, math symbols, arrows and special text.
HTML Color Code Table
Common HTML color code table for web development with HEX/RGB values and preview.
ASCII Table
Complete ASCII code table with control characters, printable characters and extended ASCII codes.
MIME Type Reference
A comprehensive MIME type (Multipurpose Internet Mail Extensions) reference. Look up the standard Content-Type for any file extension (.json, .pdf, .mp4) along with its transfer format.
HTML Entity Reference
A quick-reference table of common HTML character entities. Look up and copy the named, decimal and hexadecimal codes for special characters (non-breaking space, copyright sign, Greek letters) to avoid markup conflicts.
Font Awesome Icon Gallery
Complete Font Awesome 4.7.0 icon library and Unicode reference — essential for frontend development.
Domain Suffix Directory
Browse the complete list of all domain name suffixes worldwide.
Public DNS Directory
Free online directory of global and Chinese ISP public DNS server IP addresses.
Common Browser User-Agents
Free online collection of common browser User-Agent strings for PC and mobile.
Key Code & ASCII Reference
Look up keyboard key Key Code and ASCII code values.
Periodic Table
Free online interactive periodic table of chemical elements.
Global Country Code Table
270+ countries/regions with names, ISO codes, international dial codes, and flags.
International Dialing Codes
Free online international telephone area code lookup for all countries and regions.
World Capitals
Free online world capitals lookup with bilingual Chinese/English names.
Currency Code Reference
Free online global currency code information lookup.
Locale Language Codes
Free online i18n locale and language code reference table.
Official Languages by Country
Free online lookup of official languages for countries worldwide.
I18n Multilingual Reference
Free online internationalization multilingual quick reference guide.
Blood Type Inheritance
Free online tool to quickly check possible blood types of offspring.
I Ching 64 Hexagrams
Free online I Ching 64 hexagram reference with symbols, pronunciation, and meanings.
Sexagenary Cycle Table
Quick reference for the 60 Heavenly Stems and Earthly Branches cycle.
License Plate Region Codes
Free online Chinese license plate abbreviation and region lookup tool.
Province/City Abbreviations
Free online Chinese province and city administrative division abbreviation reference.
Public Service Phone Numbers
Common service phone numbers directory covering banks, couriers, telecom, and public services.
Landline Area Code Reference
One-click lookup for Chinese landline telephone area codes.
Search Engine Spider UAs
Collection of common search engine spider/crawler User-Agent strings.