A UI for the command-line video downloader "youtube-dl". YDL-UI provides a simplified way to download videos using "youtube-dl", without the hassle of using the command-line. This is achieved by dynamically generating youtube-dl argument queries that can be run with a click of a button. YDL-UI is packaged with a release of youtube-dl and ffmpeg.
pcopy is a tool to copy/paste across machines. It can be used from the web UI, via a CLI or without a client by using curl. It can also be used as a self-hosted NoPaste or as a temporary file hosting service.
linkding is a simple bookmark service that you can host yourself. It supports managing bookmarks, categorizing them with tags and has a search function. It provides a bookmarklet for quickly adding new bookmarks while browsing the web. It also supports import / export of bookmarks in the Netscape HTML format.
Archivy is a self-hosted knowledge repository that allows you to safely preserve useful content that contributes to your own personal, searchable and extensible wiki.
gallery-dl is a command-line program to download image-galleries and -collections from several image hosting sites. It is a cross-platform tool with many configuration options and powerful filenaming capabilities.