Tons of activities based on videos (YouTube, TED, etc.), organized by grammar goal, vocabulary area and level of students. Also, keep updated by following Jamie Keddie on Twitter @lessonstream
Movie segments to assess grammar
Movie segments with activities to work on grammar points through a variety of exercises. Includes printable worksheets.
Breaking news English
Lots of activities based on the news, updated every couple of days. Also includes listening and speaking activities. On Twitter: @SeanBanville