Pocket - When you find something you want to view later, put it in Pocket.
wallabag - Save the web, freely.
WebCull - WebCull is an ad-free, privacy-focused bookmark manager that works from any browser or device.
Raindrop.io - All your articles, photos, video & content from web & apps in one place.
elCurator - A collaborative content curation and productivity tool.
Browse Later - Browse later is a Firefox add-on using WebExtensions that let you save the current tab to read it...