Most version control systems allow multiple developers to edit the same file at the same time.

Stored reports and other specifications could be edited at the same time also with the same mechanism.

TeamViewer is a desktop sharing application that allows (among other things) two people to edit the same document at the same time.

The film was shot by Lamond immediately after Pacific Banana and edited at the same time.

Multiple edit buffers, so you can edit several files at the same time.

The movie was shot immediately before Nightmares (1980), also from Lamond, and edited at the same time.

This means that Wave can be used for several people to edit a document at the same time, or for a group discussion.

He published this table in The Ladies' Diary which he edited at the time.

This allows multiple users to edit the document at the same time, meaning that others can modify the story online.

The "palette" sliders allow the player to edit the last active parameter of all 4 tones individually at the same time.