Draftin.com, you can write and share it with colleagues or collaborators. Simply go to Draftin.com and sign up for a free account. Once in, you can create a new document and "share" it with anyone, which allows them to add/edit the document as well. Since you are the creator of the document, you must approve all changes to the document before they are put in place. You can share via link or email. You can create text documents or transcriptions (audio).
Applications for Education: Writing using Draftin.com allows you to utilize a "cloud" writing tool. When students write in Draftin.com, they can share it with their partner and they can both work on it at home. Partner students up and have them work on a document together. This teaches good 21st century collaboration skills. Students can use Draftin.com to write a paper individually and turn it in via email. This allows them to always have their work with them, no forgetting a flash drive or losing their paper.