Cost / License
- Free
- Proprietary
Platforms
- Mac
- Windows
- Firefox
Diigo is described as 'Save, annotate, and organize web resources with highlighters, sticky notes, cross-device sync, Outliner, advanced search, and flexible sharing options' and is a very popular bookmark manager in the web browsers category. There are more than 100 alternatives to Diigo for a variety of platforms, including Web-based, Google Chrome, iPhone, iPad and Mac apps. The best Diigo alternative is Raindrop.io, which is free. Other great apps like Diigo are wallabag, Karakeep, Memex and Linkwarden.
This extension indexes all your bookmark items once and updates its indexing database when a change occurs in your bookmark tree like a new bookmark being added, removed or modified. This database can then be used to find matching terms using the extension's popup window.

Powerful link organizer to manage 100's (or 1000's) of websites links. Organize bookmarks into folders, edit and rate them, tag them with colours and add notes. Import or paste multiple links in one go into the application and let them get tagged and stored automatically...



Shaark is a self-hosted platform to keep and share your content: web links, posts, passwords and pictures.

Weava is a collaborative workplace for research offering an easy way to highlight, organize and collaborate on your research articles.

Mix is a new way to discover and curate interesting content you find on the internet. We’re not (yet another) source for breaking news -- we take you deeper into the things that interest you most, and help you discover cool stuff.


Save, organize and tell stories with content from around the web. Save articles, videos, social media posts, podcasts, maps, online documents as well as your own images, notes and PDF's into visual collections.




Vhumo is a Cloud Bookmark Manager to organize your favorite websites into personal categories and access from all devices, wherever you are. You can share with your contacts and import from external platform.




Social bookmarking, reinvented! Discover, share, preserve, and organize bookmarks like never before.




I love Omnivore! Let me make that very clear upfront. Nevertheless I've had a couple of issues with the default app. Especially performance wise. This app hopes to solve those issues.




Kipwise is a smart knowledge management tool that integrates seamlessly with other tools you use every day, so you can save and retrieve team knowledge easily, wherever you need them.




Save browser sessions from multiple browsers, organize tabs and bookmarks using a flat folder system with tags and notes, search and recover links, import and export in various formats, and privately sync across Apple devices without an account or subscription.



