Gobby!

Notepad++ is a free source code editor and Notepad replacement that supports several languages.

An online word processor that lets you create and edit documents in your web browser and save them in the cloud, so that you can share them with anyone. Zoho can allow multiple users to work on a document simultaneously. Import Microsoft Word (DOC), OpenOffice text (ODT & SXW), HTML, RTF, JPG, GIF PNG files.

Real-time collaborative text-editor. No account required. Edits highlighted in authors color. Infinite undo history. Syntax highlighting for editing code. Copy of Etherpad

An open source collaborative code and text editor. Share documents and see changes occur in real-time. It uses Firebase for real-time data synchronization

Collaborative text editor with syntax highlighting that lets you work with a team on the same document over a network.

EdytorNC is text editor for CNC programmers. Some features : bolt holes calculation; solutions of triangles calculation; speed, feed calculation; conversion inch/mm, mm/inch; code colouring; RS232 data transmission with automatic file saving and possibility to download new CNC program directly from machine (beta function, look in tool tips in serial port configuration dialog).Clipboard to keep texts from system clipboard.

PrimaryPad is a free web-based word processor designed for UK primary schools that allows pupils and teachers to work together in real-time.

Multi-platform collaborative text editor:Cooperative multi-user text editing over the internet.Every co-author can edit the shared document at any time, from any place, and at the same time! There's no need to send files via FTP or to compare documents when multiple users need to make changes to it independently. Multiple text cursors visible on the screen:Every user has their own color. Every cursor movement and text changes are simultaneously visible on the screen by all users. Remote text editing without latency:"ME" uses local prediction code - the same technology used in modern video games! You can use a dedicated standalone server to share a whole directory of text files. »

OurDocs is a real-time document collaboration app that runs in the browser. Just click the button to create a new notebook, then share your link to begin collaborating! No account or personal information required.

ownCloud Documents, part of ownCloud , is collaborative editing of rich-text documents that lets up to 5 individuals collaborate to edit .odt or .doc files securely within the browser. Documents may then be shared inside ownCloud or via a public link.