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Linwood Butterfly Nightly

Name: Linwood Butterfly Nightly
Author: Linwood

Linwood

Take notes, draw freely, and organize ideas across an endless workspace

Productivity
FOSS
Free
No ads
No tracking

Android only

Get Linwood Butterfly Nightly

Get it on F-Droid Get it on GitHub Get it on Zapstore

What are these stores? F-Droid, GitHub, Zapstore

Butterfly is an open-source app for people who think better with space around their ideas. Instead of writing everything from top to bottom on a fixed page, you get an endless workspace where you can place notes, sketches, diagrams, images, and documents wherever they make sense.

Developer: Linwood
Source code: github.com/LinwoodDev/Butterfly
Added to AppCosmos: 9 October 2026
License: AGPL-3.0-only