What are some alternatives?
lumio - Break up with bookmarks! Meet lumio.
Instinct - Guitar lessons that listen as you play along
RevNote - The simple way to save & annotate web pages and PDFs, compare different concepts across the literature, organize your bibliography and generate citations.
GoodRipple - Making hard conversations with coworkers easy on Slack
Biblioscape - Biblioscape is a bibliography software to generate citations and a bibliography in APA, MLA, etc.
Insights by Autopilot - Goal tracking and marketing analytics for customer journeys