Android Studio
Google's official Android IDE, bundling the emulator, layout inspector and Gradle build tooling.
No known warnings · checked 9 Nov 2026
The Code::Blocks Team
FREEGPL-3.0-only
C, C++ and Fortran IDE that works with several compilers through a plugin-based build system.
Links go to the official site. SoftHarbor hosts no downloads.
Google's official Android IDE, bundling the emulator, layout inspector and Gradle build tooling.
No known warnings · checked 9 Nov 2026
The Apache Software Foundation
Apache IDE for Java, PHP and JavaScript, with project templates and a visual GUI builder.
No known warnings · checked 23 Oct 2026
Arduino
Editor and toolchain for Arduino boards, handling compilation and upload over USB in one window.
No known warnings · checked 23 Oct 2026
Bare Bones Software, Inc.
macOS text editor that keeps working in a free mode after the trial, with grep search across files.
No known warnings · checked 23 Oct 2026