QuickTime: built in Mac Operating Systems, QuickTime offers a simple and fast solution for screen recording, with the option of recording your built-in microphone simultaneously. Files are saved in H.264 format QuickTime movie with an AAC audio track (if audio was selected). FREE.
Screencasting
ScreenFlow
ScreenFlow: a robust screen-recording application that offers high-res capture while keeping file sizes low. ScreenFlow gives you the option to record your mobile device’s screen remotely as well as replicate finger gestures (add-on), and offers great editing capabilities and optimized exporting for different streaming platforms. Mac OS app. Paid.
NYU Stream
NYU Stream: public-facing video streaming platform designed as an interactive space for the NYU community. Users are able upload, record via webcam, manage, and share video clips, as well as request free automatic speech recognition (ASR) transcription or closed captions (which can be edited and shared alongside your media). NYU Stream can be used for academic and instructional purposes, co-curricular activities, and for personal use.
Screencasting: you can record different areas of your computer screen, as well as choose between display audio or built-in/external microphone. NYU Stream gives you the option to add your webcam for a picture-in-picture recording. The final screen captured can be quickly uploaded to NYU Stream. Free for the NYU community.