Glosbe - Huge collaborative massively multilingual dictionary.
Scrivener - Scrivener is a content-generation tool for composing and structuring documents.
Visuwords - The fun and free way to look up definitions. THE graphical dictionary and visual thesaurus.
Manuskript - Open-source tool for writers.
Wordnik - the biggest online English dictionary, by number of words
FocusWriter - FocusWriter is a fullscreen, distraction-free word processor designed to immerse you as much as...