AODocs - AODocs is the document management solution recommended for G Suite. Secure your documents, structure your content, & automate your processes
Mendeley - Easily organize your papers, read & annotate your PDFs, collaborate in private or open groups, and securely access your research from everywhere.
Docomotion - Docomotion offers tools for designing and generating all types of transactional and operational business documents.
Zotero - Zotero is a free, easy-to-use tool to help you collect, organize, cite, and share research.
infoRouter - infoRouter is a EDMS that includes Workflow, Document routing, Electronic Forms, Scanning, Storage, Archiving, Indexing & Records Management
Qiqqa - Qiqqa is a free research and reference management software. It can be used in many organizational projects from the academic to the personal to the business endeavor. Read more about Qiqqa.