6. Atom
Atom is an editor developed by Github, and it is a cross-platform, open-source application. An experienced developer should have no problem working with Atom, since it offers clean collaboration tools, a sleek editor, and some great organization tools for keeping your projects in check. All of your projects can be shared and edited in real-time, which makes it easier for remote teams to work together. Atom also has a GitHub package already included, so you can create everything from branches to stages in one interface.
Features:
- Free to use and open-source
- Runs on Windows, Mac and Linux
- Real time code editing and sharing
- Native Github integrations