nickotmazgin / fluentvoice-pro

Free, open-source text-to-speech reader for Windows 11/10 in the system tray: natural Microsoft online voices, offline HD voices (Piper & Kokoro) that run on your PC, Windows voices, and a privacy mode that keeps text offline.

SueliHora / fofoca

100% offline transcription and TTS ecosystem built with Python, Whisper, and Piper.

ictinnovations / asterisk-ai-voice-agent

Self-hosted AI voice agent for Asterisk. Streaming STT to LLM to TTS over AudioSocket, with barge-in and tool calling.