Internet

Browsers

• Chromium Portable - web browser
• Falkon Portable - web browser
• Google Chrome Portable (Freeware) - fast, simple, themeable browser
• Gopherus Portable - Console gopher client
• Iron Portable - advanced web browser
• K-Meleon Portable - lightweight, customizable browser
• Lagrange Portable - Geminispace browser
• LibreWolf Portable - web browser
• Links Portable - text-based browser
• Lynx Portable - text-based browser
• Maxthon Portable (Freeware) - fast, powerful browser
• Mozilla Firefox, Portable Edition - the award-winning web browser that's safe and secure
• Mozilla Firefox Developer Edition, Portable - browser with built in development tools
• MyPAL Portable - browser for Windows XP
• Opera, Portable Edition (Freeware) - lightweight, customizable browser
• Opera GX, Portable Edition (Freeware) - customizable gaming browser
• Otter Browser Portable - customizable web browsing
• Private Browsing by PortableApps.com - enhanced private browsing
• QupZilla Portable - lightweight web browser
• r3dfox Portable - web browser for Windows Vista and 7
• SeaMonkey, Portable Edition - complete internet suite (browser, email, chat, newsgroups)
• Supermium Portable - web browsing with legacy compatibility

Chat, Instant Messaging & Phone

• aMSN Portable - chat and video chat on MSN/Windows Live
• Ekiga Portable - softphone, video conferencing and chat
• Ferdium Portable - online service consolidator
• HexChat Portable - customizable IRC chat client
• Instantbird Portable - customizable instant messaging on AOL, Facebook, Google, MSN and more
• Isotoxin Portable - multiprotocol secure chat
• KVIrc Portable - full-featured IRC chat client
• LAN Messenger Portable - peer-to-peer LAN chat and file transfer
• MicroSIP Portable - lightweight SIP softphone
• Miranda IM Portable - chat with AOL, MSN and Yahoo users in a customizable interface
• Miranda NG Portable - multi-protocol instant messaging
• Mumble Portable - voice chat
• PChat Portable - full-featured IRC chat client
• Pidgin Portable - chat with AOL, MSN and Yahoo users in an easy-to-use interface
• qTox Portable - secure instant messaging
• QuteCom Portable - softphone, text, audio and video chat
• RetroShare Portable - secure communication suite
• sPortable (Freeware) - assists with using Skype portably
• Telegram Desktop Portable - secure instant messaging
• zmPortable (Freeware) - use Zoom virtual meetings, video chat, and more portably
• Zulip Desktop Portable - organized chat for distributed teams

Download Managers and Accelerators

• DamnVid Portable - video downloader and encoder
• fdmPortable (Freeware) - download manager and optimizer via Free Download Manager
• Free Download Manager Classic Portable - download manager and optimizer
• WackGet Portable - simple download manager
• WinWGet Portable - take and manage your downloads on the go
• wxDownload Fast Portable - multi-threaded download manager
• uGet Portable - lightweight download manager

Email

• Opera Mail Portable (Freeware) - lightweight email client
• PopMan Portable - lightweight email notifier
• Sylpheed Portable - lightweight email client
• Mozilla Thunderbird, Portable Edition - the handy email client

File Sharing

• qBittorrent Portable - lightweight bittorrent client
• qBittorrent Enhanced Portable - lightweight bittorrent client
• RetroShare Portable - secure communication suite
• Transmission Portable - fast, easy, free bittorrent client
• µTorrent Portable (Freeware) - lightweight bittorrent client

FTP, SFTP and SCP Clients

• FileZilla Portable - the full-featured FTP client
• WinSCP Portable - SFTP, FTP and SCP client

Podcast Receivers

• gPodder Portable - podcast receiver and manager
• Juice Portable - podcast receiver and manager

RSS Readers

• Feed Notifier Portable - RSS/ATOM popup feed notifications
• FeedRoller Portable (Freeware) - RSS/ATOM desktop ticker
• Mozilla Firefox, Portable Edition (Live Bookmarks) - Simple RSS reading is built-in
• QuiteRSS Portable - Standalone RSS feed reader
• RSS Guard Portable - RSS/ATOM feed reader

Social Media

• TweetDeck Portable (Freeware) - twitter client
• Whalebird Portable - Mastodon, Pleroma, and Misskey social media client

Telnet & SSH

• KiTTY Portable - telnet and SSH with added features
• PuTTY Portable - lightweight telnet and SSH client

Web Editors

• KompoZer Portable - The easy-to-use web editor