Vhumo is described as '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' and is a Bookmark Manager in the Web Browsers category. There are more than 50 alternatives to Vhumo, not only websites but also apps for a variety of platforms, including Windows, Google Chrome, Firefox and Mac. The best alternative is Raindrop.io, which is both free and Open Source. Other great sites and apps similar to Vhumo are Firefox Sync (Free, Open Source), Diigo (Freemium), start.me (Freemium) and Tagpacker (Free).
Pinboard is a bookmarking website intended for people who want to reliably keep track of large numbers of links. Its goals are to be useful, fight bloat, keep things fast, and stay small. Social bookmarking for introverts. m.pinboard.in
Netvibes is a multi-lingual Ajax-based personalized start page or personal web portal much like Pageflakes, My Yahoo!, iGoogle, and Microsoft Live. It is organized into tabs, with each tab containing user-defined modules.
Collect any article you want to read later, image that inspired you or video you want to watch later. Save anything, never lose it and view it without ever leaving GGather. Organize your bookmarks with tags and notes. And GGather tags are special.
The goal of this project is to build a browser extension that syncs your browser data with Nextcloud. Historically this was once possible using the mozilla sync owncloud app. However, Mozilla tried to improve Firefox Sync and dropped support for the old API.