SAPI

Text Speaker software can read any document, ebook, or memo aloud with a human voice. It has a hotkey option for easy listening, and can even convert the text to WAV or MP3 files for portable audio players.

Balabolka is a text-to-speech software that utilizes all system-installed computer voices. It offers multiple file format options like WAV, MP3, OGG, and WMA for users to save and listen to converted text files anytime.

PDF Explorer facilitates easy management and indexing of PDF and CHM files. It enables database file creation for all PDF documents present in various storage media using metadata fields.

This software can read your text in high quality voices, including e-books and clipboard content. Also, it can read instant messages, making it a versatile tool for speech synthesis.

PC Chrono is a software that offers a countdown timer with customizable sound notifications, a stopwatch, and a digital clock. Its timer can resume your PC from sleep mode, and it also uses voice synthesis to remind you about timer and stopwatch progress or hourly chime.