Video Players

• Movie Tools, free video loops
• MPC-HC
• VLC/VideoLAN Official Site
• Syncplay for VLC Play a video file across multiple computers and keep them in sync | Syncplay main page
• MPV media player
• Showlogix

Image Editing

• Inkscape Scalable Vector Graphics Editor [open source]
• GIMP, – image editing, layers, script-fu add-ons [open source]

Animation

• Blender – 3d animation, raytracing, module rendering engines, node compositing, and non-linear video editing [open source]
• Synfig – 2d animation toolkit [open source]

Video Editing

• Blender – 3d animation, raytracing, module rendering engines, node compositing, and non-linear video editing [open source]
• Magix Vegas Movie Studio and Vegas Pro [commercial]

Screen Recording Software

• Open Broadcast Studio – screen recording, live-streaming, basic broadcasting feature set [open source]