VisiData is an open-source multitool for interacting with tabular data from within the terminal. It's great for investigative journalists, data scientists, unix command-line users, and anyone else who wants to quickly look at or manipulate data.
EVE helps you to learn shortcuts, in order to increase your productivity with MAC OS X. Every time you execute an action using the mouse, EVE will show you the matching shortcut.
A rich ecosystem of free maps, free data, and free libraries give developers excellent alternatives to Google Maps
The Open Source License Compendium Manifesto
An open-source, city-scale wireless mesh networking system with access control and monitoring
Individuals in the Information Society want to protect their autonomy and retain control over personal information, irrespective of their activities. Information technologies hardly consider those requirements, thereby putting the privacy of the citizen at risk. Today, the increasingly collaborative character of the Internet enables anyone to compose service and contribute and distribute information. Individuals will contribute throughout their life leaving a life long trail of personal data. This raises substantial new privacy challenges: A first technical challenge is how to protect privacy in emerging Internet applications such as collaborative scenarios and virtual communities. A second challenge is how to maintain life-long privacy.
