Visioo-writer supports document formats such as KWord, and this, an open-source word processor written in C++?
AbiWord AbiWord ( ) is a free and open-source software word processor written in C++. Since version 3 it is based on GTK+ 3. The name "AbiWord" is derived from the root of the Spanish word ""abierto"", meaning "open".
TextMaker TextMaker is a word processor developed by the Nuremberg (Germany) based software company SoftMaker and available as part of the SoftMaker office suite. Earlier versions were also sold separately.