Qiqqa is by far the strongest solution for research and managing pdf's. Zotero, named as a comparison is weak as it does not allow pdf;s to be loaded into its interface - you need to use a pdf reader, which defeats its whole purpose. With Qiqqa documents in a library can be searched together. It has excellent maps of your libraries. It is not prefect, having a few glitches, but still is the only one of its kind.
Based on our record, wallabag seems to be more popular. It has been mentiond 12 times since March 2021. 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.
Wallabag[0] is useful too if you want a self-hosted bookmarking solution. I'm with Pinboard too, but regularly export my bookmarks so I have a backed up local copy of recent bookmarks I've added to Pinboard. [0] https://github.com/wallabag/wallabag. - Source: Hacker News / 4 months ago
Self hosted Wallabag is the way https://wallabag.org/. - Source: Hacker News / 9 months ago
For plain bookmarking, Linkding and for the rest Wallabag.. Wallabag is like pocket. Source: over 1 year ago
Shiori or Wallabag: Both will save the full-text article. Source: over 1 year ago
One really cool feature that KOReader has for self-hosters though is support for wallabag, which is a "read it later" service that you can self-host. Then you can access your saved articles through its web UI, Android app or KOReader. I highly recommend checking it out if you like reading articles. I installed it this week and am really enjoying it, alongside Miniflux - a self-hosted RSS feed server that can save... Source: almost 2 years ago
Pocket - When you find something you want to view later, put it in Pocket.
Mendeley - Easily organize your papers, read & annotate your PDFs, collaborate in private or open groups, and securely access your research from everywhere.
Raindrop.io - All your articles, photos, video & content from web & apps in one place.
Zotero - Zotero is a free, easy-to-use tool to help you collect, organize, cite, and share research.
Instapaper - Instapaper is a simple tool to save web pages for reading later.
JabRef - Graphical Java application for managing bibtex (. bib) databases.JabRef · JabRef Help · JabRef | Blog · OpenOffice/LibreOffice .