
Lecture to Book — AI turns lecture videos into course PDFs and books
Convert lecture videos into formatted PDF and ePub course books automatically.
h02 · HN
LectureToBook – Turn Videos into a PDF/ePub
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Convert lecture videos into formatted PDF and ePub course books automatically.
h02 · HN
LectureToBook – Turn Videos into a PDF/ePub

Create videos entirely through a single chat interface with AI-generated writing, voiceover, and editing.
u/Real-Estate-Agentx44 · Reddit
Built an AI video tool where one chat writes, voices, generates, and edits the whole video - is all-in-one actually useful or do you prefer separate tools? I've been building ViewPress AI , an AI video generator, and I'm at the point where I want honest feedback before I keep pushing in one direction. Instead of jumping between a script tool, a voice tool, an image/video generator, and an editor, you describe what you want in one chat and the agent handles the whole thing. It

Organize notes and collections, ask questions about them, and generate podcasts and study materials.
mistakevin · HN
I've been working on https://notebooker.ai if anyone is interested in giving some feedback. I tried to post a Show HN yesterday with details about how I built it, but was auto-flagged and not sure what rules I broke. Everything that I've built on top of open-notebook, like the plugin system for your own "creators" (aka, podcasts, infographics, etc) is at https://github.com/Notebooker-ai plus a Cloudflare Worker AI deployer to play with different models. Been working on it for about six months.

Upload a PowerPoint presentation and voice sample to generate a narrated slideshow in your cloned voice.
u/sludge_dev · Reddit
I built a tool that narrates PowerPoint slides in your cloned voice. Launching it today, keeping it small for a week to fix what breaks. I just got into my College holidays a few weeks ago and I spent the last 6 weeks building Moduvox . You upload a PPTX deck, record 30 seconds of your voice, and it generates per-slide narration audio with a shareable link and viewer analytics. The idea came from a friend manually record voiceovers for training decks. Every update meant re-recording whole

Automatically build podcast sessions from a live catalog that fit your schedule.
@Akisin1 · X
Listen Like You Live

Record sentences and get detailed English pronunciation feedback with IPA, tempo, and pitch analysis.
@fuxksniper · X

Access free earnings call transcripts or integrate via REST API and MCP server.
@RobGuerra90 · X
Building : access earnings call transcripts via a cheap API or MCP server. Pull any company's call right into your workflow.

AI assistant that helps podcast listeners understand, organize, and remember key insights from shows.
Podwise — 专为播客听友设计的 AI 知识管理应用

Conduct AI-powered voice, chat, and video interviews with automated transcripts and insights.
Aural — 开源 AI 面试平台,支持语音、聊天和视频面试,提供自适应追问、结构化评分、面试练习与自托管 - [查看仓库](https://github.com/1146345502/aural-oss)

Generate synchronized lyrics files (.lrc) from audio using AI, for karaoke and music players.
AI LRC Generator — AI LRC Generator 使用 AI 技术一键生成音频 LRC 文件!支持自动识别音频内容,精准同步时间轴,适用于配音、字幕、K歌、播客等多种场景。做这个起因是因为手里有一些老歌或者一些市面上消失的歌,没有歌词,所以搞了个音频处理+AI生成歌词的网站。

Convert voice recordings into arrangements for any of 100+ instruments using AI.
Voice to Instrument — AI 工具,将人声录音转换为器乐曲目。上传歌声或录音,AI 自动生成钢琴、吉他、鼓等器乐伴奏。

Convert and view documents, PDFs, and various file formats online.
@FileProInfo1 · X
🚀 has successfully launched! helps users convert, view, process, and manage files online — including documents, PDFs, OCR, archives, email formats, and more. We’re excited to share it with the community. Check it out here: