Scrivener - Scrivener is a content-generation tool for composing and structuring documents.
Wirecast - Users in need of tools to edit their livestream broadcasts will find everything they need in Wirecast.
Final Draft - Use your creative energy to focus on the content; let Final Draft take care of the style.
Ecamm Live - Multi-channel live streaming solution
Trelby - The free, multiplatform, feature-rich screenwriting program!
OBS Studio - Free and open source software for video recording and live streaming for Mac, Windows and Linux.