Privacy preserving voice assistants

• Wikipedia: List of speech recognition software
• Wikipedia: Speech recognition software for Linux

Hardware

• Google AIY VoiceKit 2 with Raspberry Pi 4 B
• Chatterbox
  • "Chatterbox is a build-it-yourself and code-it-yourself smart speaker designed to give children a fun and safe playground to learn about technology."

Mycroft Mark II

• Discontinued
• Wikipedia: Mycroft Hardware
• MycroftAI/hardware-mycroft-mark-II
• Docs
  • German voices
• Raspberry Pi upgrade
• Neon AI OS for the Mark II
• Reddit: r/Mycroftai

openconversational.ai

Forum for the Neon AI platform and applications. Supporting the Mycroft AI legacy, Mark II users, the OpenVoice Operating System, and more.

• Open Source Conversational AI Community

OpenVoiceOS (OVOS)

• Website
• Status page
• Docs: Technical Manual
• Community docs
• GitHub
• FAQ: OVOS, Neon, and the Future of the Mycroft Voice Assistant
• Matrix room: #openvoiceos:matrix.org
• OpenVoiceOS/raspOVOS

Neon AI OS

• Website
  • Neon AI OS for the Mark II
• GitHub
• Neon.AI Docs
  • Neon OS on the Mark II
• Matrix room: #NeonMycroft:matrix.org

Old, stale

• Jasper
• MycroftAI/mimic3 A fast local neural text to speech engine for Mycroft
• rhasspy Offline private voice assistant for many human languages