The document discusses 5 tools that can help teachers become more efficient: Dropbox for file hosting and syncing across devices; bit.ly for shortening and tracking URLs; Jing for creating screenshots and screencasts; websites like pdftoword.com and wordtopdf.com for converting between PDF and Word formats; and viewpure.com or quietube.com for watching YouTube videos without distractions. Each tool is described briefly along with examples of potential educational uses.