Ten years into the new century, we’re still trying to find the web 2.0 tools that best facilitate collaboration—one of the fundamentals of 21st century learning. As the number of tools continues to grow, and fuzzy terms like cloud computing, hashtags, and synchronous live platforms are introduced into the lexicon daily, even the most tech-savvy educators can have trouble determining which technologies have a role in a collaborative academic environment and which are simply new toys.