Part of the Personal computing glossary: A socialbot is a software program that simulates human behavior in automated interactions on social network sites such as Facebook and Twitter. As a rule, socialbots are designed to pass the Turing test: They're sophisticated enough to fool other users and be taken for a human.
Xorg is the default X Window server since Debian 4.0 (etch). It replaces XFree86 and is maintained in Debian by the XStrikeForce.
Xopenex (levalbuterol) is a short-acting bronchodilator that relaxes muscles in the airways and increases air flow to the lungs. Xopenex inhalation is used to treat or prevent bronchospasm in people with reversible obstructive airway disease. Xopenex solution is for use in adults and children 6 years of age and older. Xopenex HFA aerosol is for use in adults and children 4 years of age and older.