Latest Linux & Windows online programs:

Free Hosting Online for WorkStations

Free download Underground IM - Java Instant Messenger Windows app to run online win Wine in Ubuntu online, Fedora online or Debian online

This is the Windows app named Underground IM - Java Instant Messenger whose latest release can be downloaded as UnderGroundIM_Client_Source_1011.zip. It can be run online in the free hosting provider OnWorks for workstations.

Download and run online this app named Underground IM - Java Instant Messenger with OnWorks for free.

Follow these instructions in order to run this app:

- 1. Downloaded this application in your PC.

- 2. Enter in our file manager https://www.onworks.net/myfiles.php?username=XXXXX with the username that you want.

- 3. Upload this application in such filemanager.

- 4. Start any OS OnWorks online emulator from this website, but better Windows online emulator.

- 5. From the OnWorks Windows OS you have just started, goto our file manager https://www.onworks.net/myfiles.php?username=XXXXX with the username that you want.

- 6. Download the application and install it.

- 7. Download Wine from your Linux distributions software repositories. Once installed, you can then double-click the app to run them with Wine. You can also try PlayOnLinux, a fancy interface over Wine that will help you install popular Windows programs and games.

Wine is a way to run Windows software on Linux, but with no Windows required. Wine is an open-source Windows compatibility layer that can run Windows programs directly on any Linux desktop. Essentially, Wine is trying to re-implement enough of Windows from scratch so that it can run all those Windows applications without actually needing Windows.


Underground IM - Java Instant Messenger


Underground IM is a free Java Instant Messaging solution. Both a client and a server are available. Underground IM is open source software distributed free of charge under the terms of the GNU General Public License.

*Public Server:


  • Easy to use
  • Java Based
  • Cross-platform
  • Emoticons
  • Personal Messages
  • Profiles
  • Online Status
  • Firend Lists
  • File Transfer
  • Group Chat
  • HTML Support
  • Font / Colour chooser
  • Secure, uses AES to encrypt packets
  • Message notification and message sounds
  • Open Source
  • FREE


Information Technology, Education, Developers, End Users/Desktop, Testers, Security Professionals

User interface

Java Swing

Programming Language


Database Environment


This is an application that can also be fetched from https://sourceforge.net/projects/undergroundim/. It has been hosted in OnWorks in order to be run online in an easiest way from one of our free Operative Systems.