Based on our record, Raindrop.io seems to be a lot more popular than Highlights. While we know about 178 links to Raindrop.io, we've tracked only 17 mentions of Highlights. 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.
Just found this one I hadn't seen before, free version may suffice: https://highlightsapp.net/. - Source: Hacker News / about 2 months ago
One reader I can think of is Highlights. Source: 10 months ago
The least inconvenient option (which I've found so far) is Highlights App. https://highlightsapp.net/. Source: 10 months ago
On macOS I use a PDF annotation tool called Highlights that is pretty good for excerpts and annotations. It can export these into a .md file. I export my Highlights notes into a folder inside my Obsidian vault. Source: 11 months ago
[Highlights](https://highlightsapp.net). Source: about 1 year ago
Raindrop.io - Private and secure bookmarking app for macOS, Windows, Android, iOS, and Web. Free Unlimited Bookmarks and Collaboration. - Source: dev.to / 3 months ago
I setup Raindrop.io [1] to feed into Archivebox, mostly as an overcomplicated way to automatically submit the page to archive.org [2]. Raindrop is nice since it works in browser and as a phone app - so it truly is a single bookmarking tool. I mostly use it for search purposes, bookmarking things I may want to find again in a few years. I rarely look at my Archivebox, but it's nice to know it's there with offline... - Source: Hacker News / 4 months ago
What about https://raindrop.io/ ? Seems to do exactly what you're building. Source: 5 months ago
Raindrop.io is a bookmark manager, right? Source: 5 months ago
I switched from Pocket to Raindrop. Raindrop is an order of magnitude more feature rich and also less expensive than Pocket. I highly recommend it. Source: 5 months ago
PdfHighlights - PdfHighlights extracts and exports all your PDF highlights and PDF annotations from all your PDF files into a single report.
Pocket - When you find something you want to view later, put it in Pocket.
Sumnotes - Export highlights from PDFs
Pinboard - Pinboard is a personal archive for things you find online and don't want to forget.
ZotFile - Zotfile is a Zotero plugin to manage your attachments: automatically rename, move, and attach PDFs...
Diigo - Diigo is a powerful research tool and a knowledge-sharing community