WikiBrains is a growing community of creative people from all walks of life who embrace associative thinking to get inspired and out of the box. You may associate "Freud" to "Psychology", then someone across the globe links it to "Libido", another one to "Subconscious", and another one to "Dreams" and so on ad infinitum with ever-expanding branches and related content. It is a social, fun and smart space where ideas roam free and multiply.
"Web Whiteboard is the simplest way to instantly draw and write together online. Nothing to install or learn. Passwords and accounts are entirely optional. Just create an online whiteboard with one click, and share it live by sending the link to people. You can use this whiteboard in conjunction with a Google Hangout."
"Doodle simplifies scheduling
The scheduling tool you'll actually use. Find a date for a meeting 2x faster!"
See this YouTube video for help: https://youtu.be/Mh1tLSdRhxE
Pixiclip is an online canvas that lets you communicate using a webcam or a mic. Just click record and you're ready to go. Pixiclip is your message in motion!
While people attend presentations, panels, and lectures to learn something from the people at the front of the room, there's a lot of potential for creating spaces where audience members can interact with each other and the people presenting. backchan.nl does this by providing a web-based interface for audience members to identify themselves, post questions, and vote on other people's questions.
"eMeet.me is a free, web based, online meeting service thats so easy and fun, that even grandma could use it. You can video conference, screen share, and chat. People can dial in by phone, or use their computer camera and microphone. We even record your meetings for later playback! Take your virtual meeting to a beautiful place around the world with our built in backdrops."