What are some alternatives?
When comparing lumio and Qiqqa, you can also consider the following products
Raindrop.io - All your articles, photos, video & content from web & apps in one place.
Mendeley - Easily organize your papers, read & annotate your PDFs, collaborate in private or open groups, and securely access your research from everywhere.
Diigo - Diigo is a powerful research tool and a knowledge-sharing community
Docear - Docear
Pipedrive - Sales pipeline software that gets you organized. Helps you focus on the right deals, so easy to use that salespeople just love it. Great for small teams.
Zotero - Zotero is a free, easy-to-use tool to help you collect, organize, cite, and share research.