Amazing video site
This is great (GB) || awesome (US);
“PAD.MA is an online archive of densely text-annotated video material, primarily footage and not finished films. The entire collection is searchable and viewable online, and is free to download for non- commercial use.”
The video timeline can be annotated with a lot of metadata.
The code is GPL and can be found at https://wiki.pad.ma and https://wiki.pad.ma/wiki/Source.