Linked from
The 14 pages that link to Tone (linguistics), each with the reason it gives.
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.