Final Draft - Use your creative energy to focus on the content; let Final Draft take care of the style.
Loom - Loom is a screen recording extension for Chrome that gives people the ability to create and share media. Create your own videos using your camera, screen view, and audio. Read more about Loom.
Celtx - Celtx is a scriptwriting software platform with applications in a wide range of mediums but that specializes in helping screenwriters.
Tella - Capture your best work with video. Record in the browser, share instantly.
Trelby - The free, multiplatform, feature-rich screenwriting program!
ilos - ilos is a video capture, screen recording, hosting, analytics, and closed captioning inside one app.