World's most popular email campaign manager. It is great for newsletters, publicity lists, notifications, and many other uses.
OrangeHRM offers a complete suite of human capital management / human resource management tools.
RainLoop webmail application has a modern user interface to handle large number of email accounts without the need of any database connectivity
The state-of-the-art publishing and blogging platform with a focus on aesthetics, web standards, and usability.
Popular web-based bug tracking system. It's lightweight and easy to use and deploy.