Java

E-Leos

leo.e-leos.net

Typed OS to very securely execute programs, which can only manipulate defined type variables, not memory spaces; avoids many problems caused by programming in languages such as C. …

328 visits Jan 21, 2025 Details

JNode

jnode.sourceforge.net

Goals: all Java OS, flat memory model, for personal use, simple to use and install, any Java applications to run on it fast and safe. Descriptions, documents, screenshots, download…

206 visits Jun 8, 2023 Details

JOS: Java Operating System

sourceforge.net

Collaborative undertaking by an international group of Java programmers and enthusiasts to create free Java OS. [Open Source]

358 visits Mar 10, 2026 Details

JX Group

jxos.org

JX OS: set of Java components executes on core doing system initialization, CPU context switching, low-level domain management; code organized as components loaded into domains, ve…

431 visits Jun 20, 2025 Details

leJOS

lejos.sourceforge.net

Tiny Java OS for Lego RCX brick. Like its predecessor TinyVM, has tiny Java runtime, under 32K; works as replacement firmware for Lego; Hitachi H8300 processor. To be ported to mor…

415 visits Nov 17, 2025 Details

Odiseo Desktop

geocities.com

Multitasking environment, written in Java, for all Java programs, can execute many Java applications in unique virtual machine. Descriptions, screenshots, downloads. [Open Source, …

44 visits Aug 13, 2024 Details

RCOSjava

sourceforge.net

Tool designed to teach inner workings of operating systems: simple animated simulated OS and hardware coded in Java. RCOS successor.

456 visits Nov 27, 2024 Details

Sanos

jbox.dk

Minimal OS kernel for PC based server appliances. Lets you run java server applications without need to install host OS, only need normal Java HotSpot VM and Sanos. Description, do…

151 visits Dec 16, 2024 Details

SavaJe Technologies

savaje.com

Developer of SavaJe OS for advanced mobile phones. Offers company overview and list of partners.

171 visits Oct 22, 2025 Details

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