Linked from
The 14 pages that link to Tone (linguistics), each with the reason it gives.
Tone sandhiNarrower topic: Tone sandhi is a patterned alternation in the tones of connected speech.
Chinese phonologyBroader topic: Lexical tone is a defining contrast in most major Chinese varieties.
Chadic languagesRelated: Tone is a prominent feature of many Chadic languages.
ZuluRelated: Pitch patterns contribute to Zulu pronunciation and grammatical distinctions.
LimburgishRelated: Tonal contrasts are a distinctive feature of many Limburgish varieties.
Swazi languageRelated: Pitch contributes to siSwati pronunciation and meaning.