10. A system for collaborative document editing the system comprising: a memory to store a document; at least one processor coupled to the memory, the at least one processor configured to: receive, from a client system, a first request to access the document stored in the memory; provide, to the client system, an application in a browser of the client system, wherein the application is enabled to modify the document; provide, to the client system, a first portion of the document in the application; receive a second request to access the document; determine whether a user that is associated with the second request is authorized to access the document; in response to a determination that the user is authorized to access the document, transmit a second portion of the document; receive an edit to at least one of the first portion of the document or the second portion of the document; and save the edit to the at least one of the first portion of the document or the second portion of the document.
10. A system for collaborative document editing the system comprising: a memory to store a document; at least one processor coupled to the memory, the at least one processor configured to: receive, from a client system, a first request to access the document stored in the memory; provide, to the client system, an application in a browser of the client system, wherein the application is enabled to modify the document; provide, to the client system, a first portion of the document in the application; receive a second request to access the document; determine whether a user that is associated with the second request is authorized to access the document; in response to a determination that the user is authorized to access the document, transmit a second portion of the document; receive an edit to at least one of the first portion of the document or the second portion of the document; and save the edit to the at least one of the first portion of the document or the second portion of the document. 17. The system of claim 10 , wherein the at least one processor is further configured to save an unedited version of the document.