SlideRocket is a web application that provides everything you need to design professional quality presentations, manage and share libraries of slides and assets, and to deliver presentations in person or remotely over the web.

Personal online library. Upload and share the web's best publications

Search tool for twitter.

You can search for interactive timelines on different topics (history, films, science, etc.) or even better, you can create your own timeline about your life or an event and add pictures and text. This is great for teaching! Students could create their timelines and share it with each other. They can practise all four skills, grammar (e. g. past tense), summarising a story, events, etc. You can embed it on your web site or blog and also create feeds (Twitter, blog, etc.).