1. eSpeak: - eSpeak is an open-source TTS software that is available for free. It's lightweight and supports various languages and voices. 2. Balabolka: - Balabolka is a free TTS program for Windows that supports a variety of formats. It also includes a customizable pronunciation dictionary. 3. NVDA (NonVisual Desktop Access): - NVDA is a free, open-source screen reader for Windows. While primar..