Video Editor - By Mr.Bear od Mr.Bear

Professional Video Editing, Right in Your Browser
Transform your videos with a complete editing suite designed for Firefox. Whether you're a content creator, educator, or hobbyist, this extension brings powerful editing tools directly to your browser.
Core Features:

Timeline Editing - Arrange video, audio, and image clips with precision on a multi-track timeline
Visual Effects - Apply color correction (brightness, contrast, saturation, hue), transforms (scale, rotation, position), and opacity controls
Audio Mixing - Adjust volume, pan, add fade in/out effects, and normalize audio levels
Chroma Key - Remove green/blue screen backgrounds with adjustable threshold and spill suppression
Video Stabilization - Smooth out shaky footage with intelligent motion analysis
Motion Tracking - Track objects and apply position, scale, or rotation tracking
Speed Control - Create slow-motion or time-lapse effects (25% to 400% speed)
Text & Overlays - Add professional titles and text overlays to your videos

Built for Performance:
Optimized rendering engine ensures smooth playback and quick exports. Save your projects and resume editing anytime. All processing happens locally in your browser - your videos never leave your device.
Export Options:
Export your finished videos in multiple formats and quality settings, ready to share on social media or professional platforms.
Perfect for YouTube creators, educators creating course content, marketers building promotional videos, or anyone who needs quick, professional video editing without installing heavy software.