RISC OS Open marks twenty-year anniversary

RISC OS Open, the community‑driven initiative that has maintained and advanced the RISC OS operating system since its inception, marked its twentieth anniversary on June 20, 2026. The milestone was highlighted in a news release on the project’s website, which recapped two decades of development, including the release of multiple system updates, the expansion of hardware support, and the establishment of a sustainable open‑source governance model that has attracted contributors from hobbyists to commercial partners.

Since its launch in 2006, RISC OS Open has overseen the migration of the legacy Acorn OS codebase to a publicly available repository, coordinated regular source releases, and facilitated the creation of a package ecosystem that enables software distribution across modern ARM platforms. Recent efforts have focused on improving security features, enhancing compatibility with contemporary peripherals, and fostering educational outreach through documentation and workshops. The anniversary announcement garnered attention on the technology news aggregator Hacker News, where the story received 40 points and generated three comments, reflecting continued interest in the platform’s niche but active community.

The organization’s leadership indicated that the next phase will prioritize long‑term maintenance, further hardware integration, and broader community engagement, aiming to ensure the relevance of RISC OS Open in an evolving computing landscape.