Life & fun · February 19, 2019
Charcha
Ask questions during videos
Charcha launched on February 19, 2019 with 96 votes, #336 of 3,290 launches that month and more than 75% of that year's launches. The site was still online in September 2026, 7 years on.
What it does
Ever wanted to post a question in a middle of a video? Just like raising your hand in the middle of a lecture or a lesson? Charcha wraps videos so you can ask questions, and have discussions on top of videos
Discuss in videos
Does a similar job
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Video FormsFeb 2026 · vforms.bevel.software · ▲196Hi HN I built Video Forms: a tool that lets you attach questions to specific timestamps in a video, optionally with branching/skip logic. Motivation: I kept getting “looks good” feedback on demo/onboarding videos, but the useful feedback was always “at 0:42 I got confused” — and it was hard to collect that in a structured way. Surveys lose context; comments are unstructured. How it works (high level): - You create a “video form” by placing questions at timestamps (e.g., 0:18, 0:42) - The video can pause to ask the question, then continue - Answers can branch to different follow-up…
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WonderingAug 2026 · wondering.app · ▲345Hey HN! I’m excited to show you my app that lets you learn any topic in a structured, bite-sized way. Each lesson has an audio version, some visuals, and interactive quizzes. They’re personalized to your background and goals, and you can pick a concept inside a lesson and ask it to go deeper. When my co-founder was at NotebookLM, he realized the biggest bottlenecks in learning are that people don’t have time or feel like they’re not smart enough. We wanted to see if software can take the mental load of figuring out what resources to use and what order to learn them in, and make lessons easy…
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