@airlookjs/svelte-sequence-editor
UI widget and logic for editing timed sequences in recursively nested structures of layers and blocks. Aimed at simple video and media editing in the browser.
json-to-ffmpeg
Experimental JSON to FFmpeg command line tool for video editing. Because of JSON it's much easier to create and edit video timeline and it's much easier to integrate it with other tools.
vtrim
Easily trim your medias with a fully customizable timeline