Letterfork is an AI tool that turns one Substack, Beehiiv or Ghost newsletter issue into posts for LinkedIn, X, Bluesky, Substack Notes, Threads, Instagram and Reddit in the writer's own voice. Users train a voice profile from past newsletters, then paste an issue to generate platform-native drafts.
Endel is a mobile app that provides personalized soundscapes intended to help with focus, relaxation and sleep, backed by neuroscience. The app adapts sounds in real time using inputs such as time of day, weather, heart rate and location. It also offers versions for Apple Watch, Amazon Alexa, TV, desktop and streaming platforms.
Readwise Reader is a read-it-later app that saves articles, newsletters, RSS feeds, PDFs, EPUBs, YouTube videos and Twitter threads in one place. It offers web highlighting and annotation through a browser extension and integrates with the Readwise app, which resurfaces highlights via Daily Review and exports them to note-taking tools.
Works with speech, voice, music or other audio using machine-learning models.
TTS WebUI is a free Gradio-based web interface for text-to-speech, audio and music generation. It can generate audio from text using over 30 AI models, including Bark, MusicGen, Tortoise and Vocos, and offers voices from the Bark Speaker Directory. Installation is available through one-click installers or manual setup.
CMUSphinx is an open source speech recognition system for mobile and server applications. It supports C, C++, C#, Python, Ruby, Java and JavaScript, and Unix, Windows, iOS, Android and hardware platforms. The related PocketSphinx 5.1.0 release adds Python 3.14 support and pre-built wheels for Linux/arm64.
AudioLDM is a text-to-audio system built on a latent space that learns continuous audio representations from CLAP latents. It generates text-conditional sound effects, human speech and music, and enables zero-shot text-guided audio style transfer, inpainting and super-resolution.
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Endel is a mobile app that provides personalized soundscapes intended to help with focus, relaxation and sleep, backed by neuroscience. The app adapts sounds in real time using inputs such as time of day, weather, heart rate and location. It also offers versions for Apple Watch, Amazon Alexa, TV, desktop and streaming platforms.
Readwise Reader is a read-it-later app that saves articles, newsletters, RSS feeds, PDFs, EPUBs, YouTube videos and Twitter threads in one place. It offers web highlighting and annotation through a browser extension and integrates with the Readwise app, which resurfaces highlights via Daily Review and exports them to note-taking tools.
Works with speech, voice, music or other audio using machine-learning models.
TTS WebUI is a free Gradio-based web interface for text-to-speech, audio and music generation. It can generate audio from text using over 30 AI models, including Bark, MusicGen, Tortoise and Vocos, and offers voices from the Bark Speaker Directory. Installation is available through one-click installers or manual setup.
CMUSphinx is an open source speech recognition system for mobile and server applications. It supports C, C++, C#, Python, Ruby, Java and JavaScript, and Unix, Windows, iOS, Android and hardware platforms. The related PocketSphinx 5.1.0 release adds Python 3.14 support and pre-built wheels for Linux/arm64.
AudioLDM is a text-to-audio system built on a latent space that learns continuous audio representations from CLAP latents. It generates text-conditional sound effects, human speech and music, and enables zero-shot text-guided audio style transfer, inpainting and super-resolution.
