Skip to content

Navigation Menu

Appearance settings

lowRISC

GitHub Copilot
Write better code with AI

GitHub Spark New
Build and deploy intelligent apps

GitHub Models New
Manage and compare prompts

GitHub Advanced Security
Find and fix vulnerabilities

Actions
Automate any workflow
Codespaces
Instant dev environments

Issues
Plan and track work

Code Review
Manage code changes

Discussions
Collaborate outside of code

Code Search
Find more, search less
Explore

Why GitHub

Documentation

GitHub Skills

Blog
Integrations

GitHub Marketplace

MCP Registry
View all features
By company size

Enterprises

Small and medium teams

Startups

Nonprofits
By use case

App Modernization

DevSecOps

DevOps

CI/CD

View all use cases
By industry

Healthcare

Financial services

Manufacturing

Government

View all industries
View all solutions
Topics

AI

DevOps

Security

Software Development

View all
Explore

Learning Pathways

Events & Webinars

Ebooks & Whitepapers

Customer Stories

Partners

Executive Insights
GitHub Sponsors
Fund open source developers
The ReadME Project
GitHub community articles
Repositories

Topics

Trending

Collections
Enterprise platform
AI-powered developer platform
Available add-ons

GitHub Advanced Security
Enterprise-grade security features

Copilot for business
Enterprise-grade AI features

Premium Support
Enterprise-grade 24/7 support
Pricing

Search code, repositories, users, issues, pull requests...

Search

Clear

Search syntax tips

Provide feedback

We read every piece of feedback, and take your input very seriously.

Include my email address so I can be contacted

Saved searches

Use saved searches to filter your results more quickly

Name

Query

To see all available qualifiers, see our documentation.

Appearance settings

You signed in with another tab or window. Reload to refresh your session. You signed out in another tab or window. Reload to refresh your session. You switched accounts on another tab or window. Reload to refresh your session.

Dismiss alert

lowRISC

Developing the Silicon Commons

Verified
We've verified that the organization lowRISC controls the domain:
- www.lowrisc.org
Learn more about verified organizations

714 followers
http://www.lowrisc.org

Overview
Repositories
Projects
Packages
People

More

Overview
Repositories
Projects
Packages
People

Pinned Loading

opentitan opentitan Public

OpenTitan: Open source silicon root of trust

SystemVerilog 3k 907
ibex ibex Public

Ibex is a small 32 bit RISC-V CPU core, previously known as zero-riscy.

SystemVerilog 1.7k 656
ibex-demo-system ibex-demo-system Public

A demo system for Ibex including debug support and some peripherals

C 78 64

Repositories

Loading

Type

Select type

All Public Sources Forks Archived Mirrors Templates

Language

Select language

All C C++ CMake Coq CSS Dockerfile Go Haskell HTML Isabelle Java Jupyter Notebook Makefile Nix Python Ruby Rust Scala Shell Starlark SystemVerilog Tcl TeX TypeScript Verilog VHDL

Sort

Select order

Last updated Name Stars

Showing 10 of 151 repositories

opentitan Public
OpenTitan: Open source silicon root of trust

lowRISC/opentitan’s past year of commit activity

SystemVerilog 3,005 Apache-2.0 907 1,451 (11 issues need help) 329 Updated Oct 27, 2025
benevisrdl Public
This repository houses PeakRDL plugins, named after Ben Nevis, the UK's tallest peak.

lowRISC/benevisrdl’s past year of commit activity

SystemVerilog 0 Apache-2.0 2 0 1 Updated Oct 26, 2025
lowrisc-nix Public
lowRISC Nix Packages and Environments

lowRISC/lowrisc-nix’s past year of commit activity

Nix 7 MIT 8 1 3 Updated Oct 26, 2025
qemu Public Forked from qemu/qemu
Fork of QEMU for development of lowRISC platforms (including OpenTitan)

lowRISC/qemu’s past year of commit activity

C 6 6,391 12 11 Updated Oct 24, 2025
serde-annotate Public Forked from cfrantz/serde-annotate
Serde Serializer with formatting controls

lowRISC/serde-annotate’s past year of commit activity

Rust 1 Apache-2.0 5 0 0 Updated Oct 16, 2025
dvsim Public
DVSim is a build and run system written in Python that runs a variety of EDA tool flows

lowRISC/dvsim’s past year of commit activity

Python 2 Apache-2.0 4 14 (1 issue needs help) 2 Updated Oct 16, 2025
lowrisc-toolchains Public
UNSUPPORTED INTERNAL toolchain builds

lowRISC/lowrisc-toolchains’s past year of commit activity

Shell 46 21 11 2 Updated Oct 6, 2025
sonata-system Public
A full micro-controller system utilizing the CHERIoT Ibex core, part of the Sunburst project funded by UKRI

lowRISC/sonata-system’s past year of commit activity

C++ 46 Apache-2.0 26 14 9 Updated Sep 25, 2025
ot-sca Public
Side-channel analysis setup for OpenTitan

lowRISC/ot-sca’s past year of commit activity

Jupyter Notebook 37 Apache-2.0 31 27 (1 issue needs help) 6 Updated Sep 22, 2025
ibex Public
Ibex is a small 32 bit RISC-V CPU core, previously known as zero-riscy.

lowRISC/ibex’s past year of commit activity

SystemVerilog 1,651 Apache-2.0 656 205 (5 issues need help) 34 Updated Sep 19, 2025

View all repositories

People

Top languages

Loading…

Uh oh!

There was an error while loading. Please reload this page.

Most used topics

Loading…

Uh oh!

There was an error while loading. Please reload this page.

Footer

© 2025 GitHub, Inc.

Footer navigation

Terms
Privacy
Security
Status
Community
Docs
Contact

You can’t perform that action at this time.