Hypershoot - Bookmarking tool made for designers
Feedly - The content you need to accelerate your research, marketing, and sales.
Linkpack - Save, read and share your links
Inoreader - Dive into your favorite content. The content reader for power users who want to save time.
Basket - A note taking application for KDE. Lots of features.
start.me - A Modern-day bookmark manager. A place for your favorites. A news feed (RSS) reader. A browser startpage. A portal for your team.