Hedda

Microsoft Speech Platform – Runtime Language (Version 11)

Steffi

Microsoft AutoRoute voice
ScanSoft – RealSpeak Solo für Deutsch – German

Lara Frank

MBROLA Project
eSpeak text-to-speech project

Anna Stefan

Lernout & Hauspie® TTS3000 TTS engine – German

Gudrun

German Language voice Gudrun for Windows MS SAPI5, CereProc Ltd

Alex

German Language voice Alex for Windows MS SAPI5, CereProc Ltd

Marlene

IVONA Text to Speech voices

Hans

IVONA Text to Speech voices

Katrin

Cepstral LLC – German

Matthias

Cepstral LLC – German

Leopold

Austrian Language voice Leopold for Windows MS SAPI5, CereProc Ltd