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Lorien vs Milton: catalog facts
Lorien	Milton
Free Free and open source under the MIT licence.	Free Free and open source under GPL-3.0.
Windows, macOS, Linux	Windows, macOS, Linux
Infinite canvas for freeform sketching and notes Stroke-based storage keeps save files small	Infinite canvas for drawing without page-size limits Vector-based painting with a raster-like feel
Not a bitmap painting program Deliberately limited feature set	The project says it is not an image editor
Downloadable app	Downloadable app
Open source	Open source
License: MIT	License: GPL-3.0
No account needed	Not stated if an account is needed
Works offline	Not stated if it works offline
Official website Full listing and sources Checked October 2, 2026	Official website Full listing and sources Checked October 8, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.