Web conferencing and online meetingsOnline WhiteboardTwiddla Free, collaborative white board space. Whiteboards include document, PowerPoint, and image upload options as well as built in formula keyboards. There is not an audio option with a free account, so other arrangements would need to be made. If a student wants to save an image of whiteboard content, he/she would need to take a screenshot of it.

Screen SharingJoin.me Join.me is a screen sharing service with an internet calling audio option on the free service plan. It does allow up to three participants so if there was a need for a small group session, it would be possible with join.me.

GoToMeeting GoToMeeting is a web conferencing service. You can meet with up to 3 people with web audio and screen sharing.

ScreenleapScreenleap is an easy to use screen sharing service that doesn’t require a download. There free education account allows for up to two hours a day. There is not an audio conferencing option on the free plan, but other phone arrangements could be made.

Web ConferencingZoom Zoom is a video and web conferencing tool with a free plan that allows unlimited 1 on 1 meetings. In your online meetings, you can host up to 100 participants, though sessions with 3 or more participants are capped at 40 minutes. Features include screen sharing, whiteboards, and audio conferencing options.

Google HangoutsTalk one-on-one or in a group of up to ten with video or audio calls. It can be used with a computer or mobile device.