Linguistics

• ISO 639-6
• Universal Coded Character Set (UCS) defined by ISO/IEC 10646

Data sets

• Swadesh list
• World Loanword Database
• http://wals.info/
• UCLA Phonological Segment Inventory Database

Type-specific

• Numeral

Language-specific content

• Hungarian language
• Kazakh language
• Mapunzugun
• Lingua Franca Nova