AI turns documents or topics into real, native PowerPoint decks—with native shapes, transitions and animations, data-backed charts and tables on demand, audio narration from speaker notes, and support for your own .pptx templates. · by Hugo He
BYOK voice recording companion with ASR transcription, speaker diarization, AI summaries, and local ASR endpoint support.
Open-source ESP32 firmware that turns a board into a multi-protocol hardware hacking tool with a serial or web-based CLI.
A SQL database in Rust: SQLite-compatible, now also speaking Postgres (experimental). The LLVM of databases.
A curated list of resources for learning English across listening, speaking, reading, writing, grammar, and vocabulary.
Open-source speech recognition toolkit for training, inference, streaming ASR, VAD, punctuation, speaker diarization pipelines, and OpenAI-compatible/MCP serving.
Speech-to-text, text-to-speech, speaker diarization, speech enhancement, source separation, and VAD using next-gen Kaldi with onnxruntime without Internet connection. Support embedded systems, Android, iOS, HarmonyOS, Raspberry Pi, RISC-V, RK NPU, Axera NPU, Ascend NPU, x86_64 servers, websocket server/client, support 12 programming languages
Free, open-source meeting notes app for Mac: records Zoom, Meet and Teams without a bot, transcribes on-device (whisper.cpp + Breeze ASR 25), identifies speakers, and writes timestamped notes with your own Claude or ChatGPT. 拾音
SpeakMore:口述成文,划词即译。开源、免费的语音输入与翻译工具,支持 Mac 与 Windows:语音输入、语音翻译、划词翻译。兼容 Gemini、OpenAI、通义千问、DeepSeek、Kimi、智谱 GLM、MiniMax 及任意 OpenAI 兼容服务,语音输入亦可完全在本机运行。附 Typeless 逆向分析。
Neural building blocks for speaker diarization: speech activity detection, speaker change detection, overlapped speech detection, speaker embedding
Free open-source teleprompter for Mac, iPhone, and iPad that highlights your script word by word as you speak.
11 free websites for IELTS listening, reading, writing & speaking, Cambridge KET/PET/FCE picture flashcards and the Academic Word List. No sign-up, works on phones, open source. 免费英语学习网站
Echo Loop 是一款科学、高效的 AI 英语听说训练 App,通过精听、跟读、盲听、复述和间隔复习,自动驱动学习者把每一段音频真正练懂、练熟、练到会说。
Hold a key, speak, release — AI-polished text appears at your cursor in any app. Open-source voice input for macOS & Windows. (按住快捷键说话,松开即得润色后的文字)
A Vue-based static site collecting IELTS prep materials covering vocabulary, grammar, listening, reading, and writing.
A 0.9B model for long-form transcription in 50+ languages with speaker diarization, timestamps, and acoustic event awareness
「說人話」:繁體中文的去 AI 味改寫 skill。抓 38 種 AI 寫作痕跡,順手校正中國用語與半形標點,給 Claude Code / Codex / Cursor 用。
Powerful, free, context-aware AI native meeting assistant that transcribes real-time and locally on your computer, writes the minutes, and lets your AI agent drive it.
Offline multi-speaker meeting-speech toolkit: planted-ground-truth synthetic meeting factory, VAD, speaker embeddings, diarization (AHC/spectral/VB-HMM), overlap detection, CTC speaker-attributed ASR, cpWER/DER/JER evaluation, online streaming mode, deterministic reports. NumPy core, CPU-only torch extra.
A scalable generative AI framework built for researchers and developers working on Large Language Models, Multimodal, and Speech AI (Automatic Speech Recognition and Text-to-Speech)
eSpeak NG is an open source speech synthesizer that supports more than hundred languages and accents.
Swift SDK running open-source speech models (ASR, TTS, VAD, speaker diarization) locally on Apple devices via CoreML and the Neural Engine.
Free, open-source, local-first dictation app for macOS. Hold a shortcut, speak, and text is typed into any app. On-device speech-to-text with Whisper, Parakeet and Apple speech. Private, offline, open-source Wispr Flow alternative.
Real-time, local speech-to-text with streaming ASR, speaker diarization, translation, and OpenAI/Deepgram-compatible APIs.
Dockerized OpenAI-compatible wrapper for Kokoro-82M text-to-speech w/multiplatform CPU, AMD, NVIDIA GPU PyTorch; multi-speaker, clone-tuning, caption timestamps, SSML, optional readalong web UI
Research and Production Oriented Speaker Verification, Recognition and Diarization Toolkit
Turn papers, code, and docs into presentation-ready, natively editable PPTX in Codex / Claude Code. Native charts and equations, speaker notes, click-build animations, and an independent critic review before delivery. Comes with a visual-language template library, updated continuously.
This firmware turns a cheap ESP32 board into a wireless AirPlay 2 speaker. Plug it into an amplifier or powered speakers and it shows up on your iPhone, iPad or Mac just like a HomePod or an AirPlay TV.
Turn Amazon Echos (Echo Dot 3, Echo Dot 2, Echo 2) into local Home Assistant voice satellites. Keeps Amazon's mic processing and wake word engine, replaces Alexa with a small C daemon speaking ESPHome or Wyoming. Multiroom music via Music Assistant, Bluetooth speaker and proxy, no cloud.
Linux firmware for the Echo Dot (2nd gen): no Fire OS, no Alexa. A local Home Assistant voice satellite with all seven mics, Bluetooth speaker mode, signed A/B updates and SSH.
FASTDIAR: Frame-Level Speaker Encoder for Streaming Diarization
Offline speech recognition API for Android, iOS, Raspberry Pi and servers with Python, Java, C# and Node
A PyTorch-based Speech Toolkit
On-device Speech AI for Apple Silicon
The Swiss Army Knife of Offline AI. Chat, see, speak, and generate images on your phone or Mac — GGUF LLMs, vision, Whisper speech-to-text, Stable Diffusion, tool calling, and local-network servers. Runs on your CPU, GPU, or NPU. No account, no API key, zero data leaves your device.
🇨🇳 功能全面的汉字工具库 (拼音 笔画 偏旁 成语 语音 可视化等) (Chinese character util)
Multilingual Automatic Speech Recognition with word-level timestamps and confidence
Audio server that can play to AirPlay 1+2 speakers (multiroom), Chromecast and locally. Supports Spotify, internet radio and many file formats. Also MPD server, iTunes DAAP, smart playlists, Apple Remote and much more.
Cutting edge AI technology for automated audio transcription. A nice GUI for OpenAIs Whisper and pyannote (speaker identification)
Fun-ASR speech recognition models, with native Hugging Face Transformers support for Fun-ASR-Nano and separate FunASR, vLLM and llama.cpp deployment paths.
AuK: An Open-Source Foundational Model for Speech Generation and Editing
AI speech toolkit for Apple Silicon — ASR, TTS, speech-to-speech, VAD, and diarization powered by MLX and CoreML
👋 The ultimate tool to interact with your audience
Open-source AI voice typing for macOS, Windows, and Linux. Press a hotkey, speak naturally, get polished text in any app.
Stream What You Hear written in rust, inspired by SWYH.
Script that enables audio support on many Chrome devices running various Linux distros
100% offline, open-source, Voice Dictation app on any OS
Full-screen text for any screen. The message lives in the URL, so there's no backend, accounts or storage.
ComfyUI long-video controller for MiniMax H3 Ref2VA singing and speaking workflows
Proactive associative memory for DSH: system-prompt recall before the model speaks, three-layer auto-consolidation, skill crystallization, and Astra-style context management - handoff ledgers, PLAN whiteboard, water-level sensing. Local-first, model-agnostic, zero deps. 主动联想记忆+Astra 式上下文管理:自动唤回/自动沉淀/技能固化/交接账本与白板跨窗口续命/水位感知。
Qwen3.8-Flash-Next on Apple Silicon: an MLX engine that reads Strata's GGUF files and speaks its line protocol (unofficial)
Remove recognizable AI writing patterns without flattening the writer's voice.
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Orbit is a native desktop workbench for the pi coding agent — a chat-style GUI rendered entirely in Rust on GPUI, the GPU-accelerated UI framework Zed is built on. It speaks the pi CLI's RPC protocol directly over stdio: no browser, no webview, no Node.
CronWatch records every run of your scheduled jobs in your own database, and speaks up when one is missed, fails, gets stuck, runs slow or costs too much. CronWatch is free and open-source.
Private, local-first AI meeting assistant for transcription, speaker diarization and meeting notes. Open-source, self-hosted alternative to Granola, Meetily, Fireflies.ai, Fathom and Otter.ai.
Lower AI refusal rates in OpenCode: code-context scaffolding, multi-stage workflow, auto refusal repair, local Web UI, zero deps. OpenCode 破甲:代码上下文补全 + 被拒自动修复 + 本地 Web UI,零依赖。
End-to-End Speech Processing Toolkit
Play ChatGPT and other LLM with Xiaomi AI Speaker
Portable AI agent runtime for the JVM. One @Agent class runs on Spring AI, LangChain4j, Anthropic, or 9 more behind one SPI. Token streaming, tool calls, human approvals, and governance over WebSocket, SSE, gRPC, or WebTransport/HTTP3. Speaks MCP, A2A, and AG-UI.