* [Echogarden v3.0.4](https://github.com/echogarden-project/echogarden) – Easy-to-use TypeScript speech toolset providing text-to-speech, speech recognition, alignment, translation, voice activity detection, denoising, and source separation. * [elevenlabs v0.2.5](https://github.com/taigrr/elevenlabs) – Unofficial Go client for voice synthesis on elevenlabs.io, supporting streaming text-to-speech, speech-to-text, sound generation, and voice management.