MyClientBase is a web-based, free & open source invoice management application which is built with PHP (using the CodeIgniter framework) & MySQL.
It enables anyone to create invoices, view payments, get reports & more..

The application is flexible & variables like:
- currency symbol
- date format
- next Invoice ID
- tax rate
can be customized easily.
It is possible to define tax rates per invoice or globally & create multiple invoice templates.
AutoSuggest jQuery Plugin makes auto-completing extremely easy. AutoSuggest will turn any regular text input box into a rad auto-complete box. It will dynamically create all the HTML elements that it needs to function. You don’t need to add any extra HTML to work with AutoSuggest.
Also, AutoSuggest jQuery Plugin uses ZERO images! All styling is done 100% in the included CSS file. This means it is super easy to customize the look of everything! You only need to edit the included CSS file. You can even use images if you want, just add the appropriate lines of code into the CSS file. And also, AutoSuggest jQuery plugin is dramatically smaller in size with just 7kb minified.

MooEditable is a MooTools plugin that instantly converts a textarea field into a WYSIWYG editor.
It has a slick interface & comes with only the frequently used items like text formatting, lists, inserting images/links & undo/redo.
The plugin can also switch between design & HTML modes.
If you’d like to improve it further or customize to your needs, It has a very detailed documentation.

GaleriaSHQIP is a free PHP-MySQL image gallery script for easily displaying any number of images.
It has an admin panel to upload new images or delete/update the previous ones.

The script offers a simple interface for presenting images & upon-click, they can be viewed in their original sizes in a modal box (uses piroBox).
GaleriaSHQIP has a web-based installer for a quicker installation & has a built-in brute-force filter + various other security features.
Feature List is a simple jQuery plugin that enables simple and easy creation of an interactive “Featured Items” widget. The size is less than 2k. And it is reusable on multiple containers and work as a slideshow. Feature List can be styled easily with custom HTML/CSS too.
This plugin is managed to implement quite quickly. The script requires two arrays of items – for tabs and output. When user clicks on one of tab the script finds corresponding output item by index and starts fading.

You may have previously seen Accessible Very Tall Menus with jQuery and CSS? Some people found it not a good way to present information, because we cannot see everything on the menu in one go.
Now SohTanaka has come up with another solution – Mega Drop Down Menus. According to usability expert Jakob Nielson, mega drop down menus tested to be more efficient for large scale websites.

jQTouch is a jQuery plugin for creating mobile applications with just HTML, CSS & JavaScript.
It comes with native animations, automatic navigation, and themes for mobile WebKit browsers like iPhone, G1, and Pre.

It can be setup in a few minutes & totally customized with the selector options.
It has 2 ready-to-use themes:
- default Apple theme
- jQTouch theme
and new ones can be created with less effort.
The plugin offers page history management and CSS3 page transitions including 3d flip. Also, it easily allows applications to run in fullscreen mode with custom icons and startup screens.
Uploadify is a jQuery multiple file upload plugin which allows you to change any element with an ID on your page into a single or multiple file upload tool. The plugin uses a mix of JQuery, Flash, and a backend upload script of your choice to send files from your local computer to your website server. It has been tested on IE7, FireFox 3, Safari 3 and Opera 9.

Easy is a front-end (CSS/JS/HTML) framework, by Alen Grakalic of CSS Globe, for converting design into HTML faster & providing a solid base for future development.
The CSS part includes definitions to style common elements, clearing/hiding/erasing margins & controlling the layout.

The JavaScript part is based on jQuery & offers ready-to-use functions for:
- tooltips
- dropdown navigation
- applying show/hide
- modal box (Lightbox-like)
- form validation
- & more..
Easy includes a library of precoded content blocks that you can simply copy/paste into your document & save time.
Besides a demo that presents most of the features, there is a detailed documentation provided.
StylePix is a free image editing software, an alternative for Photoshop or Fireworks, with numerous advanced features.
It has an intuitive user interface where all the controls can be selected easily.

The software works with layers & offers multi-layer/group editing support.
Some features of StylePix are:
- various selection types (auto-range, color-range & rectangular, circular, polygonal, lasso area selection)
- batch processing
- 30 different filters
- thumbnail, histogram & waveform view for current image
- & more..
StylePix works on Windows OS & consumes very few system resources, even the installer is ~800kb, which makes it an ideal solution for less-powerful computers or running from portable devices (a portable version exists).