youtube-dl is a command-line program to download videos from YouTube.com and a few more sites

"The" Fritzbox, stylised as FRITZ!Box, is a series of residential gateway devices produced by the German company AVM GmbH. FRITZ!OS is the FRITZ!Box operating system and can be easily controlled via your browser. User-friendly menus, easy-to-understand wizards, and the optional advanced mode come in handy in all scenarios.

Jellyfin is the Free Software Media System that puts you in control of managing and streaming your media. There are no strings attached, no premium licenses or features, and no hidden agendas.

Locally hosted web application that allows you to perform various operations on PDF files, such as splitting, merging, adding images and many more!