MyPaint

MyPaint Portable
digital painting and illustration
MyPaint is a nimble, distraction-free, and easy tool for digital painters.

Mozilla Thunderbird

Mozilla Thunderbird, Portable Edition
thunderbird.pngreal email, on the go?
Mozilla Thunderbird?, Portable Edition is the popular Mozilla Thunderbird email client bundled with a PortableApps.com launcher as a portable app, so you can take your email, address book and account settings with you. You can also add in GPG and Enigmail to encrypt and sign your email.

Mozilla Firefox

Mozilla Firefox, Portable Edition
your browser, your way... in your pocket?
Mozilla Firefox?, Portable Edition is the popular Mozilla Firefox web browser bundled with a PortableApps.com Launcher as a portable app, so you can take your bookmarks, extensions and saved passwords with you.

Maxthon Cloud

Maxthon Cloud Portable
fast, powerful browser
Maxthon Cloud Browser uses a unique, innovative dual-core design that uses both Webkit and Trident (IE) rendering engines.

Lynx

Lynx Portable
text-based web browser
Lynx is a text-based web browser with full HTML4 support. It's handy for low-bandwidth situations and for testing website screen reader compatibility.

LibreCAD

LibreCAD Portable
2D computer-aided design (CAD) tool
LibreCAD is a 2 dimensional computer-aided design (CAD) tool.

KVIrc

KVIrc Portable
The Portable IRC Client
KVIrc is a free portable full-featured IRC client packaged as a portable app, so you can chat on the go.

Krita

Krita Portable
sketching on the go
Krita is a free sketching and painting program that's great for things like concept art, texture or matte painting, illustrations and comics, and more.

K-Meleon

K-Meleon Portable
lightweight, customizable browser
K-Meleon is a fast, customizable, lightweight web browser based on the Gecko layout engine developed by Mozilla which is also used by Firefox.