Hint : It was originally started by SourceGear Corporation, it is an open source & free software.
AbiWord is a free and open source software word processor. It was originally started by SourceGear Corporation as the first part of a proposed AbiSuite. Development stopped when SourceGear changed their focus to Internet appliances. AbiWord was adopted by some open source developers and AbiWord continued to be developed.
The name "AbiWord" is derived from the root of the Spanish word "abierto", meaning "open".