Max Mehl (Reuse)

REUSE - Gold standard for Free Software licensing

Fri, 12 Nov 2021 00:00:00 +0000

At SFScon 2021 in Bolzano (Italy), I presented REUSE as a gold standard approach for Free and Open Source Software licensing. The REUSE initiative, launched by the Free Software Foundation Europe, provides best practices and tools that make licensing Free Software projects straightforward and unambiguous. By following three simple steps – providing license and copyright information in every file, including license texts, and confirming REUSE compliance with the tool – projects can achieve clarity that benefits both developers and users.

The talk demonstrated how REUSE addresses common licensing challenges in Free Software development: unclear provenance, missing copyright information, and ambiguous licensing terms. I showed practical examples of how projects can adopt REUSE incrementally, explained the supporting tools available (including the REUSE helper tool and API), and discussed how REUSE is being adopted by major projects and organizations. The approach helps projects be compliant with requirements like the FSFE’s “Public Money, Public Code” campaign and prepares them for emerging regulations.

REUSE has become increasingly recognized as a best practice standard, with adoption by major organizations and integration into compliance toolchains. The talk highlighted how this simple yet effective approach removes friction from Open Source licensing.

Simplify Licensing Code with REUSE

Fri, 17 Sep 2021 00:00:00 +0000

At EuroBSDCon 2021, I introduced the REUSE initiative to the OpenBSD community, demonstrating how this approach can simplify licensing practices for Free and Open Source Software communities like theirs. The talk focused on the practical challenges developers face when trying to properly license their code and how REUSE’s three simple rules can solve these problems. This presentation was particularly relevant for the OpenBSD ecosystem, where licensing clarity and permissive licenses play a central role in the community’s values.

I walked through real-world examples of licensing ambiguity and its consequences, then showed how REUSE’s straightforward approach – adding licensing information to each file, including license texts in a standard location, and confirming full adoption – removes these pain points. The talk covered the REUSE helper tool, which automates much of the compliance work, and demonstrated how projects can adopt REUSE gradually without disrupting their existing workflows.

The OpenBSD community’s focus on permissive licensing and clear legal status made this an ideal audience for REUSE principles. The discussion highlighted how REUSE complements OpenBSD’s licensing philosophy by making it easier for developers to properly attribute work and maintain clear licensing information throughout long lifecycles.

REUSE Booster and update on REUSE - FSFE Podcast

Fri, 02 Jul 2021 00:00:00 +0000

In the 11th episode of the FSFE Software Freedom Podcast, I joined my colleague Bonnie Mehring to discuss the REUSE initiative and the newly launched REUSE Booster programme. This marked the first time that an FSFE staff member appeared on the podcast, and it was a great opportunity to provide an accessible introduction to REUSE for listeners who might find software licensing complex and intimidating. As the FSFE programme manager responsible for REUSE and one of the REUSE tool’s maintainers, I shared insights into how REUSE makes licensing easier for both developers and users.

The conversation covered the fundamentals of REUSE, a standard for modern licensing of Free Software projects that has been widely adopted by Open Source communities like KDE and a number of companies. I explained how REUSE’s three simple steps remove the ambiguity and friction from Free Software licensing. We discussed the development of the community around REUSE, the tools we’ve built to automate compliance checking, and how major projects have successfully implemented REUSE practices.

A key focus was the newly launched REUSE Booster programme, which we announced just weeks before this podcast episode. This activity offers hands-on support to Free Software projects wanting to adopt REUSE, providing direct assistance from our team to make the transition as smooth as possible. The podcast positioned REUSE Booster as the perfect entry point for projects that understood the value of clear licensing but weren’t sure where to start. By making licensing best practices accessible and practical, REUSE helps the entire Free Software ecosystem build more sustainable, legally clear projects.

REUSE - Make licensing easy for everyone

Wed, 23 Jun 2021 00:00:00 +0000

At OW2con 2021, I presented REUSE to an audience deeply involved in Open Source infrastructure projects and close to public authorities and French businesses. The talk emphasized how REUSE makes Free Software licensing accessible and manageable for everyone – from individual developers to large organizations managing complex codebases. This was particularly relevant for the OW2 community, where projects often involve multiple contributors, dependencies, and licensing considerations across international boundaries.

The presentation walked through the core REUSE principles and showed how they address common licensing pain points: unclear copyright holders, ambiguous license terms, and missing attribution. I demonstrated the REUSE tools and workflow, showing how projects can verify their compliance status and incrementally improve their licensing documentation. The talk also covered how REUSE integrates with continuous integration systems and can become part of a project’s regular quality assurance process.

For the OW2 community, known for its focus on collaborative Open Source development and professional-grade software, REUSE offered a pragmatic path to licensing clarity that reduces legal uncertainty while maintaining development velocity. The discussion highlighted how proper licensing documentation becomes even more critical as projects scale and are used in production environments.

REUSE: Best practices for declaring copyright and licenses

Sun, 21 Mar 2021 00:00:00 +0000

At LibrePlanet 2021, I presented the REUSE initiative as a set of best practices for declaring copyright and licenses in Free Software projects. LibrePlanet is the Free Software Foundation’s annual conference celebrating software freedom, making it an ideal venue to discuss how REUSE helps uphold the principles that the community values most. The talk focused on how clear licensing and copyright information benefits both developers and users of Free Software.

I explained the three core REUSE rules: including copyright and licensing information in each file, providing full license texts, and confirming full REUSE adoption by running an easy check. The presentation showed practical examples of how projects can implement these practices incrementally, demonstrated the REUSE helper tool for automated compliance checking, and discussed how REUSE aligns with Free Software philosophy by ensuring that software freedom is clearly documented and easily verifiable.

The talk resonated especially well with the LibrePlanet audience, as many attendees work on software freedom advocacy and understand first-hand how licensing ambiguity can undermine the goals of Free Software.

REUSE: Best practices for declaring copyright and licenses

Sat, 06 Feb 2021 00:00:00 +0000

At FOSDEM 2021, I delivered a presentation on REUSE best practices for declaring copyright and licenses in Free and Open Source Software projects. The talk was part of FOSDEM’s OpenChain track, where developers and legal professionals gather to discuss these critical topics. I focused on how REUSE provides a practical, standardized approach to one of the most common yet frustrating problems in FOSS development: maintaining clear licensing information.

The presentation walked through the three simple steps that comprise REUSE: adding copyright and licensing information to each file, providing full license texts in a standard location, and confirming complete REUSE adoption. I demonstrated the REUSE helper tool which automates compliance checking and can be integrated into CI/CD pipelines. Real-world examples showed how projects of various sizes have successfully adopted REUSE, and I addressed common questions about legacy codebases, third-party dependencies, and multi-license projects.

The timing was significant as more organizations were recognizing the importance of licensing clarity for compliance, security auditing, and supply chain management. REUSE provides a solution that’s both developer-friendly and meets the requirements of legal and compliance teams, making it increasingly relevant as FOSS becomes critical infrastructure.

Go REUSE to license your code

Sun, 02 Feb 2020 00:00:00 +0000

At FOSDEM 2020, I presented “Go REUSE to license your code” in the Legal and Policy Issues Devroom. This talk marked an important milestone in the REUSE initiative’s evolution, as we were seeing increasing adoption across diverse projects and growing recognition of licensing clarity as a critical aspect of software quality. The presentation encouraged developers to adopt REUSE practices for their own projects, showing that proper licensing doesn’t have to be complicated or time-consuming.

The talk walked through the three simple REUSE rules and demonstrated hands-on how developers could implement them in their projects. I showcased the REUSE helper tool which automates compliance checking, the REUSE API for displaying compliance badges, and showed real examples from projects that had successfully adopted REUSE. A key message was that REUSE is not only about legal compliance but respect for maintainers, clarity for users, and building a sustainable Free Software ecosystem where licensing information is always clear and accessible.

The discussion after the talk focused on practical questions about edge cases, integration with existing workflows, and how to gradually improve licensing in legacy codebases. This was exactly the kind of community-driven conversation that helps initiatives like REUSE evolve to meet real-world needs.

REUSE: Make licensing easy for everyone

Mon, 28 Oct 2019 00:00:00 +0000

At the Open Source Summit Europe 2019 in Lyon, I presented REUSE to an audience of enterprise Open Source professionals, developers, and decision-makers. The Open Source Summit, organized by the Linux Foundation, brings together the commercial and community sides of Open Source, making it an ideal venue to discuss how REUSE addresses licensing challenges that affect both worlds. The talk emphasized how REUSE makes licensing straightforward for everyone: from individual contributors to large organizations managing complex Open Source portfolios.

The presentation focused on the practical solutions to typical problems with licensing information: unclear licensing and copyright of individual files, conflicting best practices, and loss of such information during use and re-use of files and components. I explained the three core REUSE rules and showed how the tooling integrates with existing development workflows and CI/CD pipelines. For the enterprise-focused audience, I highlighted how REUSE helps organizations that both consume and contribute to Open Source software, providing clear documentation that satisfies legal teams while remaining developer-friendly.

The discussion revealed strong interest from companies dealing with complex multi-license scenarios and those seeking to improve their Open Source practices. REUSE offered a solution that bridges the gap between legal requirements and development realities – exactly what many organizations were looking for as Open Source became increasingly central to their technology stacks.