Documents
Joplin Sync Server
Joplin - an open source note taking and to-do application with synchronization capabilities for Windows, macOS, Linux, Android and iOS.
Memos
A privacy-first, lightweight note-taking service. Easily capture and share your great thoughts.
Paperless
Paperless-ngx is a document management system that transforms your physical documents into a searchable online archive so you can keep, well, less paper.
Photos
Immich
High performance self-hosted photo and video backup solution directly from your mobile phone
Development
Board
Kanboard is a free and open source Kanban project management software.
Forgejo
Forgejo is a self-hosted lightweight software forge. Easy to install and low maintenance, it just does the job.
Infrastructure
Authentik
Authentik is an open-source Identity Provider focused on flexibility and versatility. You can use Authentik in an existing environment to add support for new protocols, implement sign-up/recovery/etc. in your application so you don't have to deal with it, and many other things.