Write.as takes away distractions, protects your identity, and publicizes your writing.
Edit: This service has been shut down to focus on my social media scheduling tool startup OneUp (www.oneupapp.io)
Free proofreading service. Free editing service. Free proofreader. Get a native English speaker to proofread your blog post for free.
Correctera is an on-demand correction service for business clients who need constant help with text editing.
One of the editors will start working on your text within a few minutes of submission. Then a second proofreader will check it to control quality.