Best Open Source Apps for Linux: 2026Six free and open source apps that cover the daily jobs on a Linux desktop: books, video, images, office work, audio and streaming. All checked at their own sites in October 2026.- How to Organise a Big Calibre Library Without Losing MetadataTidy a big calibre library on Linux by working inside calibre, not the file system: back up the folder, fix metadata in bulk, and partition it with virtual libraries.
- Update Hermes Agent and Hermes WebUI Without Breaking SessionsUpdate a self-hosted Hermes Agent and its Web UI in the right order: check upstream, confirm the clone, sync dependencies, restart the gateway, and confirm the session survived.
Calibre Zen 0.2: Move From calibre in One ClickCalibre Zen 0.2.0 brings your calibre settings, library and plugins over in one click, and adds updates from inside the app, a smaller Edit metadata window and a Flatpak.