https://packages.altlinux.org/en/sisyphus_riscv64/srpms/firefox-sidebery/
ALT Linux - sisyphus_riscv64 - firefox-sidebery-5.5.2-alt1 - Firefox extension for managing tabs...
Sidebery extension for Firefox provides the list of tabs structured in a tree, bookmarks and history within the customizable panels. It aims to be fast and...
alt linuxsisyphusfirefoxsideberyextension