Hypothes.is
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LINER
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Pocket
scrible
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Hypothes.is NewsitBased on our record, Hypothes.is seems to be a lot more popular than Newsit. While we know about 46 links to Hypothes.is, we've tracked only 2 mentions of Newsit. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.
Hypothesis https://web.hypothes.is/ is pretty good at keeping notes on PDF. Normally it anchors the annotations for any url but I believe that for PDF is also doing some extra checksum magic to uniquely identify the PDF and apply the annotations. Furthermore you can have collaboration features such as group annotations. Useful for classes or science labs... - Source: Hacker News / 3 days ago
Tools like https://web.hypothes.is exist and have a decent number of installs. The hard part of a generic third-party commenting tool is creating the right social context for it to actually be useful. Hypothesis for example is mostly used via its integration into online learning platforms, where that context already exists. - Source: Hacker News / 3 months ago
I honestly can't imagine not using extensions. I'm 39 and have been on the web since Netscape etc in the early 90s and I honestly care more about the extensions than I do anything the browser actually does. Like, if there were no extensions I don't think I'd care at all if I used Firefox, Chrome, Opera, etc. But Chrome and Firefox have this massive, massive ecosystem of productitivy improving extensions. I'll give... - Source: Hacker News / 3 months ago
I think https://web.hypothes.is/ would be of interest to you. - Source: Hacker News / 5 months ago
Https://web.hypothes.is/ already exists for collaborative commentary on practically anything web based. So there is a market of sorts. Source: 10 months ago
Something I've always wanted to work on was a browser extension that allowed things like this to happen collaboratively. There's stuff like PeerLibrary[0] that lets you annotate things as a group, but it's limited to publications and things you upload. Nyxt seems to meet what I want but lacks the collaborative aspect I'm looking for. There's a couple of Browser extensions that have sorta tried to accomplish this... - Source: Hacker News / over 2 years ago
I often use Newsit to tell whether something has been posted. Source: almost 3 years ago
Diigo - Diigo is a powerful research tool and a knowledge-sharing community
TimeFunction - Plots a timeline of important events from any Wikipedia URL
Weava - Workspace to highlight, organize & collaborate on your research articles.
Qikipedia - Instant Wikipedia summary cards on any web page
LINER - LINER AI Copilot is currently powered by ChatGPT/GPT-4, Google Search Engine, and information from high-quality highlights of an enormous number of users from all around the world.
Algolia Places - Intelligent address autocomplete for any <input>
