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Sylphide OS 是一个面向微控制器（MCU）计算机的通用操作系统，面向缺乏 MMU、无法运行 Linux 的硬件平台，主打复古计算风格的开发与使用体验。
Redox 项目团队总结了由 NLnet 资助的 Ring Buffer 工作成果：在系统任务层实现了类 io_uring 的 Redox Rings 接口，支持应用与 scheme 之间零拷贝的异步 I/O 通信，并包含驱动异步执行器与性能优化。
AlpineBSD is a work-in-progress operating system combining the NetBSD kernel with an Alpine Linux-inspired userspace, with a stated goal of using as little AI-generated software as possible in its base system and repositories.
Moxnox 1.0 is an NT-like, POSIX-compatible hobby operating system that runs on btrfs, is written in ~130,000 lines of C++, supports amd64 and aarch64, and is capable of self-hosting.
OpenBSD 8.0 has been released as the project's 61st version, adding Intel Arc graphics support, a 512GB kernel virtual address space on AMD64, ARM64 hibernation, RISC-V improvements, and updates to LibreSSL and OpenSSH while maintaining its long-standing security record.
OpenBSD 8.0, the 61st OpenBSD release, was announced on October 20, 2026 with platform improvements for amd64, arm64, riscv64 and sparc64, including larger kernel virtual address space, hibernate support, RISC-V vector/Advanced Interrupt Architecture support, and a switch to the LLVM toolchain on sparc64.
OpenBSD 8.0 将引入来自 Linux 6.18 的 inteldrm/radeondrm/amdgpu 图形驱动（含 Intel Arc A 系列支持），并将 Clang/LLVM 22 设为基础编译器，同时带来 vmm/vmd 64 VCPU 客户机、新 WiFi 驱动与 httpd 新特性等多项更新。
开源 Windows 替代系统 ReactOS 实现了一个重要里程碑：现在可以直接安装到 NTFS 分区，摆脱了此前必须使用 FAT32 的限制，向发布 beta 版本迈进了一步。不过新的 NTFS 驱动仍缺少缓存、日志和安全支持，团队警告仍可能存在未知 bug。
GNOME 团队宣布推出基于最新稳定版 GNOME 发布的新版本「GNOME OS Preview」，标志着 GNOME OS 从面向开发者的 nightly 版本迈向普通用户可用的通用操作系统的重要里程碑。
Canonical 发布 Ubuntu 26.10（Stonking Stingray），基于 26.04 LTS，全面采用 Rust 核心工具、支持后量子包签名、TPM 全盘加密、Linux 内核 7.3 与 GNOME 51，并新增本地语音识别功能 Myna。
Veda 是一个用 Rust 从零编写、把 AI 代理作为系统一等公民内建其中的“代理原生”操作系统，代理通过与键鼠相同的原生接口操作任意应用，并由系统强制执行用户同意机制。它支持实时语音交互、本地记忆存储，以及可配置的语音识别与模型（基于 Deepgram 平台）。
CharlesW showcases VECOS, a Windows-like operating system developed for the Vectrex's UVMC2 hardware, featuring built-in apps like a file manager, notepad, paint, DOS prompt, MP3 player, and solvable/minesweeper-style games. It supports USB mouse, keyboard, flash drive, and gamepad input, and looks ahead to future networking via an add-on Wi-Fi board.
OpenSwarm 宣布推出一款 AI 优先的操作系统，让一群智能体在用户的工作环境中协同运行，实现应用自创建、浏览器自控制以及多任务并行编排。
FTL is a new open-source operating system for clouds that lets you build a userspace OS as a shared library, providing stronger container isolation via a minimal FTL kernel while remaining compatible with Linux binaries and unikernel-like apps. Recent releases include v0.0.1 (running a Linux HTTP server) and v0.1.0 (async Rust app support), with a roadmap covering filesystems, Node.js/Go, SMP, and Arm.
Ubuntu 26.04.1 LTS 'Resolute Raccoon' is now available, featuring GNOME 50, full Wayland adoption, and native distribution of NVIDIA CUDA alongside AMD ROCm in its repositories for AI and HPC workloads.
OpenBSD's ports tree rejects the inclusion of uutils-coreutils, a Rust rewrite of GNU coreutils, citing concerns about compatibility and licensing, while maintaining the existing GPL-based GNU coreutils.
UnoDOS is a family of graphical operating systems designed for a wide range of hardware from vintage PCs to modern x86-64 machines, featuring a bare-metal flagship with a full desktop, applications, and development tools.
The article critiques macOS Golden Gate for numerous bugs and design flaws, including alignment errors, forgotten updates, and system crashes, highlighting issues in the new release.
Google seems to confirm plans to discontinue ChromeOS by 2034, with newer Chromebooks transitioning to the premium Googlebook OS.
HardenedBSD provides an August/September 2026 status report detailing security updates, infrastructure migrations, and future plans for the operating system, including experimental features.