Columba (IPA: , ), is a small constellation just south of Canis Major and Lepus; it was cut out of the constellation Canis Major by Augustin Royer, in 1679.
(AD 512-597; also known as 'Columcille' or 'Colm') an Irish missionary who settled on Iona around 563 and, with his followers, spread Celtic Christianity across Scotland and the north of England
Columba is an email client written in Java, featuring a user-friendly graphical interface with wizards and internalionalization support. Its a powerful mail management tool with features to enhance your productivity and communication.