Here is a free interactive whiteboard software for teachers that can help you conduct lectures with ease. It offers various features including whiteboard drawing, web browser, desktop screen annotation, and much more.
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Microsoft Whiteboard is a free Windows 10 app that comes with different pens, eraser, ruler, sticky notes, image insertion, bing image search tools, etc.
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SyncSpace is a free collaborative Whiteboard app for Android to brainstorm ideas in real-time with your team and also share Whiteboard session as images.
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Ziteboard is a free online whiteboard with real-time collaboration. Join with your team and draw on whiteboard with three different color pencils.
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Class Board is a free Windows 8 Whiteboard app which lets you write anything easily. It lets you save and share the board as image.
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