GUI
- evolution
- kmail
- thunderbird
CLI
- alpine (FOSS version of pine)
- cone
- elmo
- fetchyahoo
- mutt
- msfetch(Pulls email from exchange)
- nedmail
- pine
- sup
GUI
- Firefox
- Opera
CLI
GUI
- gpodder
CLI
GUI
- Akregator
- knewsticker
- liferea
CLI
GUI
CLI
GUI
- xvnc
CLI
GUI
- ktorrent
CLI
- bitflu
- bittornado
- bittorrent
- BTG
- ctorrent
- RSS-torrent
- rtorrent
GUI
- kmldonkey
- mutella
CLI
GUI
- Network Manager
- wicd
CLI
GUI
- Network Manager
- wicd
CLI
GUI
- smb4k
- pyNeighorhood
CLI
GUI
- web browser
CLI
- [script] (download only)
GUI
- gftp
- kftpgrabber
- lftp
CLI
GUI
- gftp
- kftpgrabber
- lftp
CLI
GUI
- Dropbox
- Google Drive
CLI
- slimrat (Rapidshare.com)
- Dropbox
- Google Drive
GUI
- Pidgin
- kopete
CLI
GUI
- Slack
CLI
- talk
- ntalk
GUI
- Skype
- gizmo
- linphone
CLI
- asterisk
- callweaver
- linphone-nox (SIP)
GUI
- xchat
- xbitch
CLI
GUI
- ekiga
CLI
- ssh with VOIP
GUI
- efax-gtk
- efax
- gfax
- kfax
CLI
GUI
CLI
GUI
CLI
- yt2mp3 (Downloads and converts Youtube music videos to mp3)
- ytmdl (Youtube music downloader)
- aria2
- axel (accelerates downloading)
- curl
- fttps (reads Text files)
- mulk
- ncftpget
- wget
GUI
CLI
- [see FTP clients]
GUI
- goo.gl
- bitly
CLI
GUI
CLI
GUI
CLI
- traceroute
GUI
CLI
- rtv (Reddit)
- DWS (distrowatch statistics)
- goodreadsh