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@anandkumar_dev · X
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Instantly transform rough thoughts into professional replies.
@anandkumar_dev · X

Speechly listens through your microphone and gives you real-time, research-backed feedback on your speaking — confidence, clarity, pace, filler words, and vocal variety — plus pers
@GoatedMansnb · X

Real-time AI speaking coach that detects fillers and structure issues to improve your speaking skills.
shezhang2001 · HN
Hi HN! I'm Sheryl, founder of Altura ( https://www.altura.coach ). I've been a tech executive for close to 30 years. I'd worked on my communication throughout my career. I read books, take courses, put effort in every important meeting, but the progress was terribly slow. Then I read a transcript of myself in a job interview, filler words ("you know", "like") burst in clusters throughout the meeting. I had no idea that I was saying them. Filler was just one issue that I worked on. I had plenty o

Test your investment discipline by replaying a stock's worst crash day by day.
u/G1a9b9r9y · Reddit
I built a tool that shows if you would've panic-sold during a real market crash Weekend project: a test where you relive a stock's worst historical crash day by day, and decide whether to sell or hold at each point. At the end it shows how much return you'd have left on the table by panic-selling vs holding. Posted it on an Italian finance sub first — got genuinely useful feedback (turns out showing the ticker upfront made it too easy to guess the outcome), so I just shipped a v2 where the

Search and explore US congressional hearings with AI summaries, indexed video clips, and a visual map of Congress's work.
feliixh · HN
I just hacked together https://www.firstbranch.ai in a few days, conversational intelligence for congress hearings. I was talking about healthcare price transparency with a friend. He pointed me to a hearing in congress and I was surprised by how much I learned from one of the witnesses' testimonies so I built a "serendipity engine" for congress hearings.

Search YouTube channel transcripts to research content and build fair-use clips.
@johncalvo · X
Built an entire YouTube research platform with @AnthropicAI Claude Code. a YouTube research tool that treats entire channels as a searchable transcript database rather than individual videos. Any YouTube channel. Every word. Fully searchable. Track how topics trend, peak, and evolve across hundreds of videos. Researching what someone said on YouTube means watching hours of footage and hoping you find it. ChannelScout extracts full transcripts from any channel, makes every word instantly searchable, and tracks how topics trend over time, without watching a single video manually. Paste a YouTube channel or playlist URL and it transcribes and indexes every transcript. Follow multiple channels and they all land in one private library. New videos on followed channels are auto-transcribed and added to your library the day they publish. Beyond YouTube it accepts any yt-dlp-supported URL including Vimeo, TED, and SoundCloud, and you can upload local files directly

Vote on real-time polls and analyze results by demographic to see how opinions shift.
dgerken · HN
I rebuilt my 2000s polling site with an AI running the editorial desk

Transcribe audio and video to text, create summaries and captions, and generate speech.
@bydigiwares · X

Daily AI-curated world news briefing covering conflict, diplomacy, economics, and society.
u/MyDoggoAteMyHomework · Reddit
I built a prototype news website that uses AI to aggregate major global news stories from open sources The purpose of the site is to deliver terse, globally relevant news stories In a matter-of-fact way. I designed it mostly for people that just want a quick snapshot of the most important events of the previous day without the rapid news cycle, sensationalism, clickbait, or political bias. SITREP World Briefing The site gathers news stories from open RSS feeds in order to understand the

AI tool that audits your weekly time usage and shows potential productivity gains in 10 minutes.
@BlackLedgerSig · X

Free assessment to score your performance system across 8 pillars. 13 questions, 3 minutes, instant results.
@JoshDeLucia · X

Generate church announcements, social captions, text messages, and bulletin versions instantly.
@sara_praise · X
Check out what I just built with Lovable!