TeamViewer is a beginner-friendly, feature-rich remote desktop management tool that boasts exceptional security features, an intuitive user interface, and a great selection of extra screen sharing and conferencing tools.
MediaWiki - MediaWiki is a free software wiki package written in PHP, originally for use on Wikipedia.
AnyDesk - AnyDesk is the world's most comfortable remote desktop application. Access all your programs, documents and files from anywhere, without having to entrust your data to a cloud service.
TiddlyWiki - a non-linear personal web notebook
LogMeIn - LogMeIn gives you fast, easy remote access to your PC or Mac from your browser, desktop and mobile...
Confluence - Confluence is content collaboration software that changes how modern teams work
join.me - Instant screen sharing. Instant Aha!