Android Studio
Google's official Android IDE, bundling the emulator, layout inspector and Gradle build tooling.
No known warnings · checked 9 Nov 2026
Posit
FREEAGPL-3.0-only
IDE for R and Python built around a console, plot pane and R Markdown authoring in one layout.
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