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.
Scribbr - Scribbr is an online proofreading and editing service used for the academic activities of the students.
BlankPage - Stay motivated to write, and finish your story
EditMyPaper.ca - Fast and accurate English editing for essays, general papers, research papers and manuscripts.
Manuskript - Open-source tool for writers.
GradeProof - Proofreading with Artificial Intelligence