Amaya
Edit the Web

Arora
Web Browser Browse the World Wide Web

Chromium
Web Browser Access the Internet

ClipGrab
Download and convert videos from various portals (e.g. YouTube)

Coccinella
Internet Messenger Communication tool with a built-in whiteboard

Deluge
Bittorrent Client Transfer files using the Bittorrent protocol

Dropbox
File Synchronizer Sync your files across computers and to the web

Ekiga
IP Telephony, VoIP and Video Conferencing Talk to people over the Internet

Filezilla
FTP client Download and upload files via FTP, FTPS and SFTP

Firefox
Web Browser Browse the World Wide Web

GYachE
Yahoo! Client

Histwi
Powerful twitter tools

Kompozer
Web Authoring System Create Web Pages

Liferea
Feed Reader Download and view feeds

Linphone
Linphone is a web-phone

Midori
Web Browser Lightweight web browser

Mitter
Microblogging tool A microblogging tool with multiple interfaces

NCSA
Web Browser

Naufrago!
Lee tus entradas RSS offline

Opera
Web browser A fast and secure web browser and Internet suite

Pidgin
Internet Messenger Chat over IM. Supports AIM, Google Talk, Jabber/XMPP, MSN, Yahoo and more

Putty
PuTTY Connect to an SSH server with PuTTY

QuteCom
VoIP softphone and IM client Talk to people over the Internet and send instant messages over multiple protocols

Qwit
Twitter Client Qt4 Twitter Client

Remmina
Connect to remote desktops

Remobo
Instant Private Network Create an Instant Private Network

SeaMonkey
Internet Suite

Shrew
Application to manage remote site configurations

Skype
Tool to record Skype calls to MP3, Ogg Vorbis or WAV files

SpiderOak
SpiderOak Secure Backup and File Sharing Client

TeamViewer
TeamViewer Remote Control Application

Thunderbird
Mail Client Read/Write Mail/News with Thunderbird

Torrent
Torrent Search Search for torrents on different websites

Transmission
BitTorrent Client Download and share files over BitTorrent

Tucan
Download and upload manager for hosting sites.

XChat
Chat with other people using Internet Relay Chat

Zenmap
GUI Port Scanner A cross-platform GUI for the Nmap Security Scanner.

aMule
A client for the eD2k network

emesene
Emesene MSN Messenger client

gPodder
Media Aggregator Download audio and video content from podcasts

qBittorrent
Bittorrent client V2.4.9

uGet
Download multiple URLs and apply it to one of setting/queue.