Flixier - Flixier Pro is an online video editor that speeds up your workflow with 1 minute rendering on any device, streamlined communication and collaboration features and plenty of cloud storage.
Guitarix - Guitarix is a simple Linux Rock Guitar Amplifier for https://alternativeto.
Showbox - Showbox helps you to create studio quality video in minutes.
GNUitar - GNUitar is guitar effects software that allows you to use your PC as guitar processor.
Spark Camera - Make memorable videos
Ampire - State Space Modeled guitar amp/cab/stompbox simulator.