Glosbe - Huge collaborative massively multilingual dictionary.

StoryMill - Developers and publishers of Mac, Win, and iOS productivity, home and office and writing software such as MacGourmet, Paperless and many more. Based in MN.

Visuwords - The fun and free way to look up definitions. THE graphical dictionary and visual thesaurus.

BlankPage - Stay motivated to write, and finish your story

DocTranslator - Instantly translate and keep the formatting of any document in any language. Free!

Manuskript - Open-source tool for writers.