There are beautiful free image gallery applications (check Galleries category) around but it is hard to find ones that are compatible with iPhones.
Jaipho is a free JavaScript image gallery application that is optimized for iPhone.

It works very similar to the "Photos" application & can display images:
- as a slideshow
- with prev-next buttons
- using finger gestures
And, it has companion named Pipho which is the PHP-powered dynamic version.
Pipho can read photos from a desired folder, creates resized thumbnails, slide images & generates Jaipho JavaScript code automatically.
Requirements: PHP 5 & GD library
Mysql Ajax Table Editor is an open source web application for easily editing MySQL tables & creating admin pages almost instantly.
Besides the standard "add, edit, copy, delete, view" functionality, records can be paged, searched & exported to CSV.

It is possible to JOIN multiple tables to generate a custom view (+ apply any other functions on this view) with the help of a configuration file. Also, column names displayed can be customized for a better presentation.
MySQL Ajax Table Editor has permissions support which can be set on a per column or table basis for limiting functions.
Users can hide/show & re-order columns which is very useful when working with the data.
The application works with both PHP4 & PHP5 and comes with 5 ready-to-use languages where new ones can be created.
Requirements: PHP4 or PHP5
Compatibility: All Major Browsers
FCKeditor, one of the most popular free WYSIWYG editors around now has a new version with more features & a lighter name: CKEditor.
WYSIWYG editors generally load slow due to the highly-used JavaScript. One of the best things CKEditor offers is the seriously improved perfomance to eliminate this problem.
Also, it is now an accessible script in compliance with the W3C WCAG & the US Section 508.

CKEditor offers a rich & powerful integration and interaction API. The editor is also totally plugin based & can be extended/modified in all senses to fit every need.
With a new user interface based on a fresh skin which is colorful like a chameleon, you can change its color to match your needs.
Requirements: No Requirements
Compatibility: All Major Browsers
iWebKit is an open source toolkit for creating iPhone / iPod compatible websites very easily & quickly.
It is simplicity lies under the usage of basic html that anyone can edit rather than more complicated Ajaxed solutions.

The toolkit has support for:
- iPhone-style form elements (like on/off checkboxes)
- pop-ups
- fullscreen
- & more..
It is possible to theme the interface besides the standard iPhone theme & the download package comes with various ready-to-use themes.
And, websites created with iWebKit are compatible with the latest iPhone OS 3.0.
Requirements: No Requirements
Compatibility: iPhone & iPod
(smt) is a free script, built with JavaScript & PHP, to create a simple mouse tracking system for webpages.
It enables you to watch how visitors interact with a webpage like:
- which areas they click
- what parts they highlight
- & more..

(smt) can work with both liquid & fixed layouts. For any user with "JavaScript disabled" it will gracefully degrade.
The script is very easy-to-install by simply uploading the project folder & including the JS files to the pages to be recorded (documentation).
With various options provided, it is possible to enable/disable viewing the mouse activity routes, distances, clicks & more.
Requirements: allow_url_fopen directive or cURL module to be enabled
Compatibility: All Major Browsers
AjaXplorer is a free Ajax file manager with powerful features & an user-friendly interface.
It is built with PHP (4 & 5) & does not require any database to run. Just an upload & use solution.

Some great features of AjaXplorer:
- File/folder actions: rename/copy/move/delete/download
- Multiple file upload with progress bar
- Edit text files (syntax highlighting for js, php, html, java, sql & perl)
- Images can be previewed & viewed as a slideshow
- Mp3 files can be listened without downloading them
- Flash videos can be viewed
- ZIP files can be browsed & extracted
- Bookmark system for reaching to the desired files easier
- Multilanguage
- Recursive search & more
AjaXplorer has a multi-user environment. The admin can create new users & assign the permitted directories/rights to those users.
The application also offers a high-level of usability with drag’n drop support, keyboard shortcuts, list / thumbnails views & ability to select multiple file / folders.
Requirements: PHP
Compatibility: All Major Browsers
JSXGraph is a cross-browser library for interactive geometry, function plotting, graphs, and data visualization in a web browser.
It is implemented totally in JavaScript and uses SVG and VML.

A graphic can be created via:
It supports many, basic to advanced, mathematical functions that make creating complex visualizations easier.
P.S. JSXGraph requires Prototype JS library to run.
Requirements: Prototype
Compatibility: All Major Browsers
Pandora FMS is an open source application that can be used to monitor anything online like:
- if a website is up or down
- if the content of a website is changed (deface control or when value of a stock changes..)
- diskspace or CPU usage of a remote server (via SNMP or TCP/IP)
- & many more..

Pandora FMS can run on any operating system, with specific agents for each platform, getting the data and sending it to a server.
You can get real-time reports for every monitor & have them sent to an e-mail adrdess.
It can also send notifications of events via e-mail, SMS or Jabber (MSN, GTalk..) to the desired users.
P.S. To mention, Pandora FMS is not a simple script to install. It is made up by several shellscript files (UNIX/Linux Agents), a Web application in PHP (Console), some code in C++ (Windows Agent), some code in PERL5 (Server) and some structure and data in SQL (Database).
Requirements: Check the software\'s documentation
Classic ASP is losing its popularity, or already lost it. On the other hand, there are many developers who use it.
And, it is hard to find new & exciting projects about classic ASP but here is one: ajaxed, an ASP library with built-in Ajax support.

With the release of ajaxed 2, the library is very mature, well documented & supported with examples.
It includes a debugging tool (Logger), has an e-mail wrapper, datagrid, a validator control & much more.
ajaxed is also fully UTF-8 compatible and has support for MySQL, MSSQL, sqlite, MS Access & Oracle.
It is a great library to speed up the development process for classic ASP developers.
Requirements: No Requirements
Multi Bit Shift is an open source Flash file uploader.
It can be easily embedded to any webpage for multiple file uploads with the upload status information.

The text and color schemes of the uploader is customizable via standard CSS & all text can also be changed.
The uploader has 2 different versions where the paid one has an advanced interface with thumbnail, image view & more.
Requirements: No Requirements