Scrivener - Scrivener is a content-generation tool for composing and structuring documents.
OWO Text Generator - Text generator that automatically turns texts to the "OWO" grammar.
Manuskript - Open-source tool for writers.
editorr - Get instant writing help from real editors.
Final Draft - Use your creative energy to focus on the content; let Final Draft take care of the style.
Write Together - Learn to write, together, one day at a time.