There are a large number of Free-Libre / Open Source Software (FLOSS) licenses, but only a few are widely used. The widely-used licenses tend to be compatible, i.e., the software can be combined to produce a larger work. The following “license slide” figure makes it easy to see when common licenses can be combined:
Licenses – Open Source Initiative
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Sorting out the Ethical Licensing Mess
Software developers who give the world, for free, usage rights to the code they write often use open source licenses to make this gift legally explicit. These free usage rights (and then some) are …
Licenses List - Creative Commons
Creative Commons is the nonprofit behind the open licenses and other legal tools that allow creators to share their work. Our legal tools are free to use.
Conifer FLOSSTech and LUG
### Conifer FLOSSTech and LUG **Where the foothills meet the future of Open Source.** Welcome to the **Conifer Free/Libre and Open Source Software & Technology (FLOSSTech) and Linux Users Group (L
Some startups are going ‘fair source’ to avoid the pitfalls of open source licensing | TechCrunch
New alternative category to 'closed source' could help companies monetize software in the open -- without going all-in on open source.
Open Source Endowment — World's First Endowment Fund for OSS
The Open Source Endowment provides truly sustainable funding for critical open source software through a community-driven endowment model.
Chapter 1. Introduction
Free software — open source software[3] — has become the backbone of modern information technology. It runs on your phone, on your laptop and desktop computers, and in embedded microcontrollers for household appliances, automobiles, industrial machinery and countless other devices that we too often forget even have software. Open source is especially prevalent on the servers that provide online services on the Internet. Every time you send an email, visit a web site, or call up some information on your smartphone, a significant portion of the activity is handled by open source software.
Big Time Public License Version 2.0.2
These terms let you use and share this software for noncommercial purposes and in small business for free, while also guaranteeing that paid licenses for big businesses will be available on fair, reasonable, and nondiscriminatory terms.
Open Source is a cost-allocation system
Because the right to use the software is not tied to payment, the license does not connect the people who benefit, the people who decide, and the people who bear the costs. Projects have to build those connections deliberately through governance.
Pluralistic: The (other) problem with automatic conversion of free software to proprietary software (23 Apr 2026) – Pluralistic: Daily links from Cory Doctorow
Here's an interesting stunt: a project called Malus.sh will take your money, and in exchange, it will ingest any free/open source code you want, refactor that code using an LLM, and spit out a "clean room" version that is freed from all the obligations imposed by the original project's software license:
Software Sharing for Modern Companies | Fair.io
Fair Source is an alternative to closed source, allowing you to safely share access to your core products. Fair Source Software (FSS) can be used with minimal restrictions, and becomes Open Source after a period of time.
