It is a self-hosted monitoring tool like "Uptime Robot".

desktop and app virtualization.

Mattermost provides high trust collaboration and messaging solutions through an open source, community-powered approach. Enjoy all the productivity benefits of workplace messaging across web, mobile and PC, with unlimited archiving, search and integrations within IT-controlled private environments in public clouds, including AWS and Azure, as well as on-premise in private clouds and virtual or physical servers.

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.

Ombi is a self-hosted web application that automatically gives your shared Plex or Emby users the ability to request content by themselves! Ombi can be linked to multiple TV Show and Movie DVR tools to create a seamless end-to-end experience for your users.

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