Licenses Guide

Clear, simple explanations of the licenses offered on /create.

How it works on Looba

Choosing a license on /create is required. If you do not upload a license.md file, Looba generates one for you with the selected license.

Your content stays yours. The license only defines how others may reuse, modify, or distribute your post.

License families at a glance

  • Permissive: maximum reuse with attribution (MIT, Apache, BSD).
  • Weak copyleft: changes to licensed files stay open (LGPL, MPL, EPL).
  • Strong copyleft: derivatives must stay open (GPL, AGPL).
  • Network copyleft: AGPL also covers software used over a network.
  • Creative Commons: image-friendly licenses (CC0, CC BY, CC BY-SA).
  • Traditional rights: royalty-free or all rights reserved for images.

This page is a plain-language summary, not legal advice.

Code snippet licenses

Used for HTML/CSS/JS posts created on the Snippet tab.

MIT License

Permissive

Short and flexible for broad reuse.

  • Allows commercial use, modification, distribution, and private use.
  • Requires preserving copyright and license notices.
  • No warranty and no explicit patent grant.

Apache License 2.0

Permissive + Patents

Permissive with explicit patent protection.

  • Allows commercial use, modification, distribution, and sublicensing.
  • Requires the license text, a NOTICE file, and change statements.
  • Includes an explicit patent grant with termination rules.

GNU GPL v3 (GPL-3.0)

Strong Copyleft

Share-alike for distributed derivatives.

  • Distributed modifications must include source under GPL-3.0.
  • Must provide installation info for user products; no extra restrictions.
  • Includes an explicit patent grant.

GNU GPL v2 (GPL-2.0)

Strong Copyleft

Strong copyleft focused on distribution.

  • Distributed modifications must include source under GPL-2.0.
  • Derivative works must stay GPL-2.0; no extra restrictions.
  • No explicit patent grant.

GNU Lesser General Public License (LGPL)

Weak Copyleft

Library-style copyleft with flexibility.

  • Allows linking into proprietary apps under certain conditions.
  • Changes to the LGPL component must remain LGPL when distributed.
  • Source and notices are required for the LGPL portion.

GNU AGPL v3 (AGPL-3.0)

Strong + Network

Copyleft that also covers network use.

  • If you run a modified version as a service, you must offer the source.
  • Distribution and derivatives must stay AGPL-3.0.
  • Includes an explicit patent grant.

BSD 3-Clause License

Permissive

Permissive with a no-endorsement clause.

  • Allows commercial use, modification, distribution, and private use.
  • Keep copyright and license notices; no endorsement use of names.
  • No warranty and no patent license.

BSD 2-Clause License

Permissive

Minimal permissive license.

  • Allows commercial use, modification, distribution, and private use.
  • Requires keeping copyright and license notices.
  • No warranty and no patent license.

Mozilla Public License 2.0 (MPL-2.0)

Weak Copyleft

File-level copyleft with flexibility.

  • Changes to MPL files must be shared under MPL when distributed.
  • Other files can remain under different licenses.
  • Includes an explicit patent grant and requires notices.

Eclipse Public License 2.0 (EPL-2.0)

Weak Copyleft

Copyleft suited to larger ecosystems.

  • Modifications to EPL files must be shared under EPL when distributed.
  • Separate modules may use different licenses.
  • Includes a patent grant with termination conditions.

Image inspiration licenses

Used for image posts created on the Inspiration tab.

CC0

Public Domain

No rights reserved for the image.

  • Anyone can use, modify, and redistribute, including commercially.
  • Attribution is not required (but appreciated).
  • No warranty is provided.

CC BY

Attribution

Free to use with credit to the creator.

  • Reuse and modify the image, including commercially.
  • Must provide attribution to the creator.
  • Indicate if you made changes.

CC BY-SA

Share Alike

Attribution required and derivatives stay open.

  • Reuse and modify the image, including commercially.
  • Must credit the creator and share derivatives under the same license.
  • Indicate if you made changes.

Royalty-Free

Licensed Use

Use allowed without ongoing royalties.

  • Creator keeps copyright; you get permission to use the image.
  • Redistribution or resale may be restricted.
  • Check the post description or license.md for exact terms.

Copyright (All Rights Reserved)

Restricted

Reuse requires explicit permission.

  • All rights remain with the creator.
  • No reuse, modification, or commercial use without consent.
  • Sharing the post link is fine; using the asset needs approval.