Lectr.com is a new educational video sharing site that focuses primarily on educational content. It provides videos of lectures given by various teachers and professors on a variety of topics and subjects that could prove helpful for college students. You can search for videos on topics you want to learn by typing in the query. Everyone can upload tutorial videos after signing up. Community features such as groups help you in discussing any of your presentations beforehand by uploading it and getting vital suggestions on their improvement. Plus you can create a playlist of videos you find useful.