Apps similar to GNOME Builder include Notepad++, which is free and open source. Other options are Visual Studio Code, Sublime Text, VSCodium and Vim. Code Editors like GNOME Builder are a crowded field, with more than 50 alternatives for Windows, Linux, Mac, the web and Android.
Vim Classic is a fork of Vim 8.x for long-term maintenance, providing a stable, dependable editor — maintained entirely by humans.
Netherlands
EU
TextWrangler is the powerful general purpose text editor, and Unix and server administrator’s tool.
United States
Cross platform development tools for native iOS, Android, desktop and server applications. B4X is a Rapid Application Development (RAD) tool for real world apps. The programming language is a modern version of Visual Basic.
Graviton Code Editor is a minimalist, cross-platform editor focused on speed, customization and productivity.
SpainEU
Experimental Sublime Text clone. The Backend is written in Go (Programming Language). If you are fluent in go, go ahead fork the projekt. This project is at an early stage. It is a chance and a challenge.
SwedenEU
It's a cross between Glade / Visual Studio — the idea is that most 'action' code for an application is actually quite simple - so entering the code on the event handlers for a widget makes the proximity of code to action better.
Hong Kong SAR China
Anjuta is a versatile Integrated Development Environment (IDE) for C and C++ on GNU/Linux. It has been written for GTK/GNOME and features a number of advanced programming facilities including project management, application wizards, an interactive debugger and a powerful source...
Leo is an open source text editor/outliner that features clones (virtual copies of outline nodes) as its central tool of organization, navigation, customization and scripting.
United States
PlainForge opens, edits, and saves local files with a focus on privacy, control, and productivity. No ads, no tracking, no login, and no internet permission.
Vim-flavoured modal editor with the parts a writer actually needs and a few features vim never had. Single static binary, sub-10 ms startup, soft-wrap by default, Claude Code in the editor, syntax highlighting, hunspell spellcheck, Goyo-style reading mode, persistent registers...
Lines is a modern and minimalist text editor - IDE with support for over 150 programming languages, embedded code inspectors and many other cool tools to help you write better code.
Judge0 IDE is a free and open-source online code editor that allows you to write and execute code from a rich set of languages. It's perfect for anybody who just wants to quickly write and run some code without opening a full-featured IDE on their computer.
CroatiaEU
Norway
