RSA encryption tool for eMail-, webmail & messenger communication. No installation required, should run from an USB-Stick and other temporarely devices. See www.communicrypt.com for details.

Educational quiz game makes learning fun. Teaches State Capitals, Flags, Date of Entry into the Union, State Bird, Flower and Tree. No installation necessary. Runs in your web browser. Includes graphic of all 50 States. Every game is different.

Find-Duplicates.NET is a free drag-and-drop .NET app for finding identical files on your computer. It is clean, fast, and lightweight (the zipfile is 25k). Iincludes a delete option in the context menu. No installation required!

The tool lets you diagnose your SMTP server, find out whether you can send direct, and determines the best settings for your mass email software. No installation is required.

Lazy Mail is the easiest way for programmers to add outgoing email capabilities to their programs. Lazy Mail is completely self-contained, so there are no installation hassles, no dependence on MAPI or Outlook, no security warnings.

SABAbrowse is a Web application that allows browsing and editing databases with an Internet browser.It runs on application servers (WebLogic, Websphere, Jboss, Tomcat etc ...) and needs no installation on the client side.

Row your boat across the Niagara Falls using the arrow keys on the keyboard trying to avoid the logs. No installation or un-installation required, just unzip the files and run the exe. Simple, clean, easy and free.

NCStudio ILDE is a server based Java IDE. It needs installation only on the server. No installation or configuration is required on any client machine. It is comprehensive and includes support for UML design, development to testing and deployment.

An ebook covering fifty loan and mortgage tips and tricks. No installation required. Contains its own browser. Very simple and easy to use.

An ebook covering fifty tips on buying a conservatory in the UK. No installation required. Contains its own browser. Very simple and easy to use.

Enter multiplayer environment and fight Extremely Aggressive Pillows (EAP) to death. Stunning graphics and rich sounds yet small size. Open architecture allows add-on levels and movies. No installation necessary, just download and play!

Light-weight plain-text editor with many hotkeys, clipboards and innovative features, all for quick, easy and advanced editing. Fits on a floppy or USB and loads instantly with no installation required.

Simple and fast remote control sessions, desktop sharing and file transfer over the Internet. Both partners start the program and can connect immediately - no installation procedure required. Also works behind firewalls and NAT proxies.

Light, simple, strong and usefull Upload spooler for FTP management. No installation required. Goes over connection errors and finish the job even in pretty bad conditions.

Lockngo Professional encrypts and password protects flash drives, portable drives and external disks, using 256-bit AES encryption and wiping mechanism. Lockngo runs directly from the removable drive with no installation on the pc.

Cypditor is a text editor to save data with a high-secure encryption algorithm (AES). No other software needed: application and documents are in one, beacuse the mechanism to encrypt and decrypt the text files is part of it. No installation required!

GarbageClean(TM) antispyware software from GarbageClean LLC scans and removes adware, spyware, trojan viruses from computer. It is a web based antispyware software. So no installation is required. Currently online scanning available as free service.