Fedora oficial repository
OBS Studio, Steam, VLC media player, Cheese, LibreOffice, BTRFS Assistant, MenuLibre, qBittorrent, Kdenlive, Wine, Protontricks, Lutris, GIMP, GParted, Audacity, OpenRGB, Guvcview, Chromium, Firefox, QEMU, libvirt Daemon (QEMU), Virtual Machine Manager.
Command to install all of them at once:
sudo dnf install obs-studio steam vlc cheese libreoffice btrfs-assistant menulibre qbittorrent kdenlive wine protontricks lutris gimp gparted audacity openrgb guvcview chromium firefox qemu libvirt-daemon-qemu virt-manager
Flatpaks
Tube Converter, Signal, Bitwarden, Discord, Flatseal, Heroic Games Launcher, Extension Manager, Blanket, Spotify, MangoHud (Steam Utility), GDM Settings, Constrict, Obsidian, Piper, Pika Backup, Adwaita-dark Theme, LocalSend, MusicBrainz Picard and Spotube.
Command to install all of them at once:
flatpak install flathub be.alexandervanhee.gradia com.bitwarden.desktop com.discordapp.Discord com.github.tchx84.Flatseal com.heroicgameslauncher.hgl com.mattjakeman.ExtensionManager com.rafaelmardojai.Blanket com.spotify.Client com.valvesoftware.Steam.Utility.MangoHud io.github.realmazharhussain.GdmSettings io.github.wartybix.Constrict md.obsidian.Obsidian org.freedesktop.Piper org.gnome.World.PikaBackup org.gtk.Gtk3theme.Adwaita-dark org.localsend.localsend_app org.nickvision.tubeconverter org.signal.Signal org.musicbrainz.Picard com.github.KRTirtho.Spotube
Miscellaneous
Steamtinkerlaunch -> Click here.
Shader Booster -> Click here. I also recommend reading the CachyOS guide in order to understand what it does.