Classroom Spy is a simple yet effective classroom monitoring program. It lets a teacher see the live screens of all his students' computers sitting in front of his own PC (monitor and control what they are doing remotely, without having to walk around in the classroom). Or the other way round, teacher can share his computer screen with all the students' (for ease of giving lessons).

go1984 is a powerful and easy-to-use video surveillance/monitoring, recording software from Germany. It comes with a friendly user interface (Mac OS style), supports all kinds of video source devices (including IP cameras, Web cameras, video capture cards, and any other HTTP image sources) from well-known manufacturers around the world, and provides extremely fast remote access, motion detection that can be shielded, and some other practical function.