newswall is a open source web application to display feeds and e-mails built with PHP and doesn’t require any database.  News Wall  is a news feed reader that takes a visual approach to reading news feeds. It has been designed to support skimming so you can focus solely on the content. Tapping a photo or headline will open the story in a popup window, and stories can be shared by e-mail and Twitter, or saved [...]

Diaspora is an open source social networking application users will be able to attach their profiles (including all personal data) to a network built with the system. It includes most of the features to be expected like friendships, status messages, photos, etc. Demo | Home | Download

FryPlayer is an open source and easy to use HTML5 video player FryPlayer is an open source and easy to use HTML5 video player actually a jQuery plugin and has very nice features like the ability to skin, buffering, full screen mode and keyboard shortcuts.  It is also possible to set the width-height and initial volume of the player. Demo and Download

MyClientBase is a simple, intuitive, free and open source web based invoice management software developed specially for freelancers. MyClientBase written in PHP, on top of the excellent CodeIgniter framework. Built-in modularity gives developers a pathway to write custom modules. Highly customizable options and features provide a powerful invoicing solution. It comes with a many comprehensive features including an informative dashboard, invoice management, client management & tax rate management modules. Home |  Download