Highslide JS is an open source Javascript library that offers a smooth Web 2.0 approach to popup windows. It streamlines the use of thumbnail images and HTML popups on web pages that shows inline HTML content, AJAX loaded content, iframes or Flash. The content expands within the active browser window. After opening the image or HTML popup, the user can scroll further down or leave the page without closing it. There are plenty of configurations are available for adjusting the appearance and behavior of the effect for suit your need. Furthermore, Highslide JS has been tested successfully with the modern web browsers and now is free for non-commercial usage.

SimpleViewer is a free, lightweight and easily customizable Flash image viewing application. FlickrViewer allows you to view a Flickr photo set via SimpleViewer. You can also download the SimpleViewer Pro for $45 that let you customize SimpleViewer to suit your own requirements with complete source code. Go ahead to check out the live demo.

• - Intelligent image pre-loading;
• - Intuitive image navigation;
• - Customizable interface - Set text color, frame color and width, navigation position;
• - Resizable interface - Interface scales to fit browser window;
• - Cross platform - Windows/Macintosh/Linux;
• - Flash 7 detection;
• - International font support;
• - Keyboard Navigation;
• - Mousewheel navigation.

LunaPic is a online photo editing tool that supports lot of animation features such as animated glitter, reflections, groovy color animation, photo spread effect, winking and more. The process is quickly and you would instantly check how your photo changes. Simply upload the photos via computer’s hard disk or paste the URL and apply the animations option. You can also import the photos from your Flickr, Facebook or PhotoBucket account as well. The photo editor also support crop, scale and add text function.

PicMarkr is a new web application that allow you to easily add custom watermark (image or text) to your images online without photoshop. It is useful when you need to protect the copyrights or if you want to add comments or anything to your photos. You can add watermarks to images from your computer or grab from Flickr account. It is certainly easy to use with minimum settings and no need to download or install anything.