An Open Source Database is a list of software that an be used by users who have an open source OS like Linux or Unix. It is mostly free. Anyone has access.

See the related link for a list of open source piping software.

No, not currently, the source code is held by Ea games, and if they released it as open source it may hurt their financial gain.

For a complete list of all Kinect games, please refer to the link below... [source]

You may buy captcha from all kind of services or create one by yourself using some open source captcha.

Check the link below for a list of open source captcha services.