This document discusses various web applications and tools that can help save time and effort including: - Word processing features like headings, tables of contents, captions, and comments. - Social bookmarking tools like Delicious for tagging and organizing bookmarks across devices. - Bibliography generators that automatically format citations. - RSS feeds and readers to create a personal magazine from subscribed blogs and sites. - Blogs, wikis, and microblogging on Twitter for collaborating and sharing information online.