Raindrop.io - All your articles, photos, video & content from web & apps in one place.
Stockpile - Stockpile is a free online inventory system for small business and at home uses.
Barkr - Organise bookmarks into collections and then find your favourite websites quickly and easily, using an intuitive search rather than wading through masses of folders.
inFlow Inventory - inFlow Inventory is inventory management software for small businesses.
Pinboard - Pinboard is a personal archive for things you find online and don't want to forget.
Snipe-IT - Managing assets with a Google doc or a shared Excel spreadsheet is more common than you think.