AcoJaco showcases frontend (https://jacovoice.com/showcase/) uses the following open-source software and speech dataset:

1. eSpeak-NG
   - License: GNU General Public License v3.0 (GPL-3.0)
   - Source: https://github.com/espeak-ng/espeak-ng

2. CMU Pronouncing Dictionary (cmudict)
   - Copyright (C) 1993-2015 Carnegie Mellon University.
   - License: BSD 2-Clause / CMUdict Open Source License.

3. Hi-Fi Multi-Speaker English TTS Dataset (Hi-Fi TTS)
   - License: Creative Commons Attribution 4.0
   - Source: https://arxiv.org/abs/2104.01497 https://www.openslr.org/109/ https://huggingface.co/datasets/MikhailT/hifi-tts

4. Lucide Icons
   - License: ISC License (https://lucide.dev)