Aptana Studio is a free open-source web development IDE

Bluefish is a free software advanced text editor with a variety of tools for programming in general and the development of dynamic websites.

Brackets is an open-source editor written in HTML, CSS, and JavaScript with a primary focus on web development.

Coda is a distributed file system developed as a research project.

CodeLobster PHP Edition is a free portable handy and easy-in-use code editor that is primarily intended for quick and easy creation and editing of PHP, HTML.

CotEditor is a text editor for macOS.

Atom is a free open-source code editor from Github.

BlueGriffon is a WYSIWYG content editor for the World Wide Web. It is based on the discontinued Nvu editor, which in turn is based on the Composer component o…

Caret is a professional text editing for Chrome and Chrome OS.

Code::Blocks is a free, open-source, cross-platform C, C++ and Fortran IDE built to meet the most demanding needs of its users.

Codenvy builds upon Eclipse Che to provide one-click developer environments, team onboarding and collaboration, and a workspace platform for DevOps.

dexi.io is a data visualization platform.