Seems ZodTTD will have a public version of his Playstation 1 emulator for iPhone soon.

Here is what he wrote on his page:

Hi everyone!

Just a quick update to let everyone know psx4iphone will soon be getting an update to it’s beta. The big news:

Final Fantasy 7 is now working, along with many more titles!

I will be putting out the new beta shortly to those in the Beta Testers Club. A public version is coming, hold tight.

Thanks for the support!

ZodTTD

http://zodttd.com/wp/

iSolitaire is a native version of Klondike Solitaire (same as XP Solitaire game) for the iPhone.

The current features are:
– plays Klondike version of Solitaire
– double tap table for options screen where you can deal new cards, change the draw number (1 or 3) or show time/score
– nice surprise once you win (hint: see iSnake or Bounce for an idea what might happen)
– theme support. Add your own theme and easily switch via options screen. Included are default (thanks to armadillo), greenfelt and leopard (thanks to sunsurfin) themes
– animation effects

http://iphone.rustyredwagon.com/

iSpit is a fast and tiny (<20KB) http server that allows you browse and download files from your iPhone using your favorite Internet browser.

http://www.robota.nl/products/iPhone%20iSpit

Backgammon for iPhone is native application to run on Apple iPhone and iPod Touch phones.

Game includes two modes.
1) vs. iPhone. Currently includes basic beginner level algorithm. Next releases will be more improved. So please follow updates.
2) vs. Human. In this mode you have small backgammon “board”, you can put it on a table and play like on a regular board. Control elements and text for the second player are rotated by 180 degrees.

Changes:

– New design
– Improved algorithm, especially on finishing stage
– Playing match. Length is fixed – 5 points

Thanks to http://www.iphoneskinning.com/ for the news and the screenshot!

http://www.adikus.com/

VNsea is a graphical VNC client for both the iPhone and the iPod touch based on Chicken of the VNC for Mac OS X. CotVNC is also hosted at SourceForge.

Release notes:

15 Dec 2007 The new version 0.7 is now available for download. This version includes bug fixes and some nice little features. Most interestingly, double-tapping on the system status bar will now switch back and forth between the normal active mode and the view-only mode where you can scroll with a single finger (but cannot click or type).

http://code.google.com/p/vnsea/

This is a native Othello game written by Zack Bartel.

http://zackbartel.com/

iNdependence is a Cocoa-based application for Mac OS X which provides an easy-to-use interface for jailbreak, activation, SSH installation, and ringtone/wallpaper/application installation on your iPhone. It’s open source under the GNU v2 license.

The source code for interacting with the iPhone has been broken out into a library (libPhoneInteraction) so that it can be easily reused by other applications.

http://code.google.com/p/independence/

Create screen dumps on your iPhone by tapping an always floating button on your screen. Now supports saving directly to your camera roll and iTunes sync!

This version is fixing a lot of bugs, update is recommended!

http://www.robota.nl/products/iPhone%20Screenshot.html

You play with crayons and physics. The goal of the game is to move the red ball so that it collects the stars. You can cause the red ball to move by drawing physical objects.

Changes:

Improved scratch to erase! Now you must scratch the object at least 3 times to erase it!
Some bugfixes
Non-physical objects! (iPhysics_Levelpack_Format – See the shape types)
Triggers on user touch events and collisions, to move joints or delete objects!

http://iphysics.r4m0n.net/index.php?title=Latest_Updates

iBlackjack is a Blackjack cardgame for iPhone and iPod Touch.

Changes:

New Card Animations
Fixed crash related to bad animation of hand over alert

http://code.google.com/p/iphoneblackjack/