RISC OS: Two Decades of Open Source Evolution
How a community transformed an operating system over 20 years.
1A Bold Beginning
In 2006, RISC OS Open Ltd was founded with the ambitious goal of converting a proprietary OS into an open platform. The first source codes were released to the public in 2007 through a partnership with Castle. Displayed at Wakefield Show, this marked the project's first tangible success. Community code contributions rapidly accelerated system development from the outset.
2Growth Through Community
The 2008 achievement of running RISC OS 5 on IYONIX computers was the platform's first major milestone. By 2009, adaptation to BeagleBoard portable devices began the affordable hardware journey - Jeffrey Lee's port won an Icon Bar award. The 2010 Bounty Scheme allowed users to crowdfund most-wanted features, a system still active today.
3Raspberry Pi Revolution
2012's port to Raspberry Pi became the project's turning point. The credit-card sized computer offered one-key access to BBC BASIC. RISC OS Pi attracted a new generation of users and broke web traffic records. Version 5.20 in 2013 became the first stable ROM release in years.
4Open Source Leap
2014 brought Raspberry Pi 2 support. The 2016 Titanium board was specifically designed for RISC OS. Castle's 2018 acquisition transitioned the system to Apache 2.0 license - its first commercial availability. In 2019, the entire codebase (106,000+ commits) moved to GitLab, becoming openly accessible.
5Modernization Era
2020's version 5.28 offered official Raspberry Pi 4 support with 700+ improvements. The 2021 RISC OS Awards named it 'Best New Development'. 2022's Archimedes BASIC Compiler achieved 35x performance boost using hardware FPU. Even SpaceX's alleged Mars mission joke highlighted its recognition.
6New Technologies
2023 introduced native Git client, open-source SparkFS and NVMe storage support. Version 5.30 covered 7 hardware platforms. 2024 saw 1000+ accepted merge requests. The Moonshot initiative began preparing 64-bit Arm support for the post-32-bit era.
720th Year Milestones
2025 overcame 32-bit limitations on 8GB Pi devices. Long-lost backup tapes miraculously restored Fortran support. Community contributions elevated RISC OS far beyond its 2006 state. ROOL data shows flawless operation across 7 hardware platforms currently.
8Future Horizons
RISC OS Open now focuses on 64-bit support and new hardware compatibility for the next 20 years. Community contributions continue growing exponentially. The project stands as a living testament to open-source success, boasting over 150,000 commits by 2026.
Original article: Hacker News: Front Page — RISC OS: 20 Yıllık Açık Kaynak Macerası