https://chrome.google.com/webstore
Recomendo esta app :
https://chrome.google.com/webstore/detail/omeengfjefdmhnkojnfmncpfdbhnecea
* Create stunning presentations that wow your audience * Access and share your presentations anywhere * HTML5 viewer for iPad and iPhone * Measure message impact and audience engagement through presentation analytics * Easily record audio on your slides enabling on demand presentations * Add video from your library or via YouTube * Share presentations easily via a link, or embed in a web site or blog * Manage a library of presentations, slides and assets across the organization * Conduct HD web meetings and share presentations in real time * Presentations look the same on Windows, Mac and Linux * Collaborate with your peers and build presentations together