This category lists non-commercial online dictionaries and glossaries of Chinese with English interfaces, compare Chinese interfaces under the World: Chinese Simplified/Traditional: 参考 [reference works]: 字典 [dictionaries] categories below. Many free dictionaries of Chinese are based upon two sources: the voluntary CEDICT (Chinese-English Dictionary) and CCDICT (Chinese Character Dictionary) Project and the Unihan (CJK Unified Ideographs) Database. While any graphical browser can show Chinese characters on Websites using GIF (Graphics Interchange Format) bitmap images, some sites require support for double-byte fonts, either traditional character Big5, simplified character GB, or all-inclusive Unicode UTF-8 or UTF-16 fonts. For details, see Computers: Software: Globalization: Language Specific: CJKV: Chinese .