Signal Foundation
[ar] سيجنال التكنولوجية
[ca] Signal Foundation
[fa] بنیاد سیگنال
[fr] Signal Foundation
[it] Signal Foundation
[ml] സിഗ്നൽ ഫൗണ്ടേഷൻ
[tr] Signal Vakfı
[uk] Signal Foundation
[zh] Signal基金會