Free integrated development environments

software development environment

alt=Screenshot of Multics Emacs|thumb|Multics Emacs is an example of early Emacs implementations Emacs (), originally named EMACS (an acronym for "Editor Macros"), is a family of text editors that are characterized by their extensibility. The manual for the most widely used variant, GNU Emacs, describes it as "the extensible, customizable, self-documenting, real-time display editor". Development of the first Emacs began in the mid-1970s, and work on GNU Emacs, directly descended from the original, is ongoing; its latest version is , released .

NetBeans is an integrated development environment (IDE) for Java. NetBeans allows applications to be developed from a set of modular software components called modules. NetBeans runs on Windows, macOS, Linux and Solaris. In addition to Java development, it has extensions for other languages like PHP, C, C++, HTML5, and JavaScript. Applications based on NetBeans, including the NetBeans IDE, can be extended by third party developers.

integrated development environment for the Android platform

Gambas is an object-oriented dialect of the BASIC programming language, and an integrated development environment that accompanies it. Designed to run on Linux and other Unix-like computer operating systems, its name is a recursive acronym for Gambas Almost Means BASIC. Gambas is also the word for prawns in the Spanish, French, and Portuguese languages, from which the project's logos are derived.

KDevelop is a free and open-source integrated development environment (IDE) for Unix-like computer operating systems and Windows. It provides editing, navigation and debugging features for several programming languages, and integration with build automation and version-control systems, using a plugin-based architecture.

free cross-platform IDE for Free Pascal

IDLE (short for Integrated Development and Learning Environment) is an integrated development environment for Python, which has been bundled with the default implementation of the language since 1.5.2b1. It is packaged as an optional part of the Python packaging with many Linux distributions. It is completely written in Python and the Tkinter GUI toolkit (wrapper functions for Tcl/Tk).

thumb|Customized Geany IDE

Dev-C++ is a free full-featured integrated development environment (IDE) distributed under the GNU General Public License for programming in C and C++. It was originally developed by Colin Laplace and was first released in 1998. It is written in Delphi.

Anjuta was an integrated development environment written for the GNOME project. It had support for C, C++, Java, JavaScript, Python and Vala programming language. In May 2022, the project was archived due to a lack of maintainers. Since October 2022 the project's former homepage no longer exists and the domain is owned by an SBOBET, an Indonesian gambling website. It has been superseded by GNOME Builder.

integrated development environment

Code::Blocks is a free, open-source, cross-platform IDE that supports multiple compilers including GCC, Clang and Visual C++. It is developed in C++ using wxWidgets as the GUI toolkit. Using a plugin architecture, its capabilities and features are defined by the provided plugins. Currently, Code::Blocks is oriented towards C, C++, and Fortran. It has a custom build system and optional Make support.

GNU version of the Emacs text editor

software development kit (SDK) for the development and deployment of rich Internet applications

text and HTML editor

programming language dialect and development environment

MonoDevelop (also known as Xamarin Studio) is a discontinued open-source integrated development environment for Linux, macOS, and Windows. Its primary focus is development of projects that use Mono and .NET Framework. MonoDevelop integrates features similar to those of NetBeans and Microsoft Visual Studio, such as automatic code completion, source control, a graphical user interface (GUI), and Web designer. MonoDevelop integrates a Gtk# GUI designer called Stetic. It supports Boo, C, C++, C#, CIL, D, F#, Java, Oxygene, Vala, JavaScript, TypeScript, and Visual Basic.NET. Although there is no wo

SharpDevelop (also styled as #develop) is a discontinued free and open source integrated development environment (IDE) for the .NET Framework, Mono, Gtk# and Glade# platforms. It supports development in C#, Visual Basic .NET, Boo, F#, IronPython and IronRuby programming languages.

IDE for scientific programming in Python

CodeLite is a free and open-source IDE for the C, C++, PHP, and JavaScript (Node.js) programming languages.

QT development environment

free text editor for dynamic programming languages

'''DJ's GNU Programming Platform (DJGPP) is a software development suite for Intel 80386-level and above, IBM PC compatibles which supports DOS operating systems. It is guided by DJ Delorie, who began the project in 1989. It is a port of the GNU Compiler Collection (GCC), and mostly GNU utilities such as Bash, find, tar, ls, GAWK, sed, and ld to DOS Protected Mode Interface (DPMI). Supported languages include C, C++, Objective-C/C++, Ada, Fortran, and Pascal. It was originally called DJGCC''', and was later renamed from DJGCC to DJGPP when C++ support was added, though the "PP" was said to sta

BlueJ is an integrated development environment (IDE) for the Java programming language, developed mainly for educational purposes, but also suitable for small-scale software development. It runs with the help of Java Development Kit (JDK).

software

integrated development environment by GNOME

Aptana, Inc. is a company that makes web application development tools for use with a variety of programming languages (such as JavaScript, Ruby, PHP, and Python). Aptana's main products include Aptana Studio, Aptana Cloud, and Aptana Jaxer.

Ontology editor

SLIME, the Superior Lisp Interaction Mode for Emacs, is an Emacs mode for developing Common Lisp applications. SLIME originates in an Emacs mode called SLIM written by Eric Marsden. It is developed as an open-source public domain software project by Luke Gorrie and Helmut Eller. Over 100 Lisp developers have contributed code to SLIME since the project was started in 2003.

online integrated development environment

Basic-256 is a project to learn the basics of computer programming. The project started in 2007 inspired by the article “Why Johnny can't code” by David Brin, which also inspired the creation of Microsoft Small Basic. Its main focus is to provide a simple and comprehensive environment for middle/high school students to learn the basics of computer programming.

human language processing system

U++, formally known as Ultimate++ - is a C++ RAD framework that aims to reduce the code complexity of typical desktop applications by including all necessary toolkits into a single C++ framework. Programs created with U++ work on multiple Operating Systems and Hardware Architectures with performance without needing to write platform-specific code.

text editor and IDE

text editor

NEdit, the Nirvana editor, is a text editor and source code editor for the X Window System. It has an interface similar to text editors on Microsoft Windows and Macintosh, rather than to older UNIX editors like Emacs. It was initially developed by Mark Edel for Fermilab and released under a restrictive licence, but later relicenced under the GPL-2.0-or-later (plus Motif clause) and became an independent open-source project maintained by a team of developers. Nedit was also distributed with the IRIX operating system.

Greenfoot is an integrated development environment using Java or Stride designed primarily for educational purposes at the high school and undergraduate level. It allows easy development of two-dimensional graphical applications, such as simulations and interactive games.

Integrated Development Environment

open-source IDE for the Lua programming language

graphical text editor

open-source IDE

PascalABC.NET is a high-level general-purpose programming language supporting multiple paradigms. PascalABC.NET is based on Delphi's Object Pascal, but also has influences from C#, Python, Kotlin, and Haskell. It is distributed both as a command-line tool for Windows (.NET framework), Linux and MacOS (Mono), and with an integrated development environment for Windows and Linux, including interactive debugger, IntelliSense system, form designer, code templates and code auto-formatting.