Plupload, allows you to upload files using HTML5 Gears, Silverlight, Flash, BrowserPlus or normal forms, providing some unique features such as upload progress, image resizing and chunked uploads.

Features:
- Image resizing
- Displaying upload progress
- Drag’n drop
- Multiple file uploads
- Unique filename generation
- Max-file-size limit
Requirements: —
Website | Demo | Download
License: GPLv2
Tags: Drag'n Drop, Flash, Free, HTML5, Javascript, jQuery, Open Source, Silverlight, Upload
J.A.I. or “Javascript Audio Interface” is the world’s first javascript interface for web . JAI uses no images for it’s player interface, all the graphics are rendered to a element at run-time. The click-able play-list area is a list of links that are style using CSS. JAI is designed to provide juke-box functionality to enabled browsers that use the Ogg Vorbis audio codec. JAI is open-source. Feel free to download, modify and use the code in your own projects.

Requirements: —
Website | Demo | Download
License: —
Tags: Audio, Javascript, Music, Ogg Vorbis, Open Source, Player
Roundcube project is a free and open source webmail solution with a desktop-like user interface which is easy to install/configure and that runs on a standard LAMPP server. The skins use the latest web standards such as XHTML and CSS 2. Roundcube includes other open-source libraries such as PEAR and the IMAP wrapper from IlohaMail.org.

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Tags: Email, Free, IMAP, MySQL, PHP, POP3, SMTP, Tools, Webmail
Symphony is a XSLT-powered open source CMS created with PHP & MySQL.
It has a very flexible usage because of data, logic and templating layers are all independent, meaning that you have a minimum effort to modifie, add or removed what has allready beem implemented . The biggest difference to other CMS systems is the template engine used. It is XSLT-based which makes it possible to output much more than just web pages (dynamic CSS & JavaScript, PDFs, SVGs..).
Symphony has a light & elegant backend that helps you focus on your work with features like bulk editing, drag’n drop ordering of items & much more. The application has a growing library of extensions (130+) which can help you improve the functionality it offers.

Requirements: PHP 5.2+, MySQL 4.1+, PHP’s LibXML module with the XSLT extension enabled
Website | Showcase | Download
License: Free
Tags: CMS, Free, MySQL, PHP, Tools, XSLT
Xeams is a secure & powerful mail server for Windows, Linux, Solaris, MacOSX and other flavors or UNIX, which supports SMTP, POP3, and IMAP. It includes a powerful spam/junk filtering engine that elimates up to 99% of junk email right out of the box. The software offers a flexible approach to email, making it a very user friendly server.

Xeams can be run in 3 different configurations:
- Full Email Server – No other email server is required
- Spam Wirewall – Processes junk emails and forwards good messages to another email server, such as Microsoft Exchange, Sendmail or Novel Groupwise.
- Hybrid Mode – A combination of both options providing redundancy to your email infrastructure
Requirements: No Requirements
Compatibility: All Major Operating Systems
Website | Download
License: Free
Tags: Email, Free, IMAP, Messaging, POP3, Server, SMTP, Tools, Webmail