Vimeo - Vimeo is a social media app that lets you share and capture videos. You can watch new videos in a variety of different categories, and you can share your own content right from your device. Read more about Vimeo.
MediaWiki - MediaWiki is a free software wiki package written in PHP, originally for use on Wikipedia.
Wistia - Host, manage, and track your videos with the best video marketing tools in the (known) universe.
TiddlyWiki - a non-linear personal web notebook
Kaltura - Video solutions for media, service providers, enterprises, and education - OTT TV, Webcasting, Enterprise YouTube, VPaaS – live and VOD.
Confluence - Confluence is content collaboration software that changes how modern teams work