Yes. Only one solving the problem very very well right now. Memex - https://getmemex.com More generally the open annotations standard is meant to address this use case. Older, now obselete tools like hypothes.is, and peerlibrary* laid a lot of the groundwork. https://github.com/peerlibrary/peerlibrary. - Source: Hacker News / almost 2 years ago

Hmm.. Probably Wallabag, But I prefer MemeX because it has less trackers and works well for me. Source: about 2 years ago

Check out Memex (https://getmemex.com/) or wallbag (https://www.wallabag.org/en). They're both free and open-source. Source: over 2 years ago

If you're interested in saving bookmarks and such, I'd probably go off with something like Memex (https://getmemex.com/) or Floccus (https://floccus.org/). I haven't really used them but, I've looked a bit into them and they're free and open-source. Source: over 2 years ago

For pdf annotations on Windows I use Foxit reader, on Android acrobat reader. For highlighting web-content (pdfs, articles) I'm still looking for a good solution but will maybe stick to Memexor hypothesis. On iOS there's Command Browser (one time purchase) I already use and love for webcontent- and they have Android on their roadmap too.. If that's the case I know where I belong ;). Source: almost 3 years ago

Setting up an automated lecture capture system at my university, based around the open-source https://opencast.org software. We did everything from buying hardware components to build machines that were specifically tuned to encode videos on the fly with the least space/noise possible to be put into lecture halls, writing the software to run on that, to running the video management system with opencast,... - Source: Hacker News / over 1 year ago