Provides excellent instruction, guides, and examples to all aspects of the writing process, including General Writing Resources, The Writing Process, and Academic Writing.
Free reference manager. Automatically generate bibliographies; import and annotate PDFs; collaborate easily, find relevant papers based on what you’re reading, access your papers from anywhere online; iPhone app
Free software allows you to store and organize citations as you find them. Create groups, add a wide variety of items, or store a snapshot of a website.