Pangolin | Open Source Networking and Security Platform

Singi Labs — Open source foundations for networked apps

Singi Labs builds open source, decentralized software on the AT Protocol. Home of Barazo (community forums) and Sifa (professional identity and trust).

Hackathon on Decentralised Media - TEP (Trusted European Platforms) Bluesky, Nostr · Luma

Every year, thousands of developers of free and open-source software from all over the world gather at FOSDEM. For two weeks around this event – from the 26th…

Tailscale | Secure Connectivity for AI, IoT & Multi-Cloud

The connectivity platform for devs, IT, and security teams. Zero Trust identity-based access that deploys in minutes and scales to every resource. Start free.

Block - Open Source

By collaborating in the open, we create higher quality software, hardware, and protocols through relentless collective examination, and also ensure our systems, hardware, and protocols evolve to meet real-world needs.

Singi Labs

Open source foundations for networked apps. Singi Labs has 13 repositories available. Follow their code on GitHub.

datum-cloud/app

A desktop app for safely exposing local services on the Internet via Iroh tunnels using QUIC. Built in rust.

RASTA SOFTWARE

Libre Software, Rasta Redemption - JAH Bless Free and Open Source Creation for I and I to Live Long and Prosper.

15 Open-Source Tools for Digital Sovereignty (2026) | Comparisons & Alternatives | Vucense

Own your digital stack. The 15 best open-source tools for privacy, security, and full control over your data — reviewed and ranked for 2026.

Software Security Engineer — Andrew Lilley Brinker

I’m a Principal Engineer at MITRE helping people make informed decisions about the software they depend on. I lead Hipcheck and contribute to the CVE system.

osvauld/osvauld

Fully open-source, end-to-end encrypted, peer-to-peer application suite.

oss-security - Dirty Frag: Universal Linux LPE

Please check out the Open Source Software Security Wiki, which is counterpart to this mailing list.

NextGraph - Decentralized, encrypted and local-first platform and framework, towards the better internet we all deserve!

Features a social network, shared documents, productivity tools, an app store, and more! You can use NextGraph for free : resilient, secure, private and encrypted. You own your data and software! Developers can build new web3.0 local-first apps with our open source framework, based on open standards, with CRDTs, E2EE, Linked Data, JSON, Markdown...

imput

We develop private, efficient, and respectful software. We also do security research, reverse engineering, and develop network services.

NetworkChuck Cloud Browser

The ultimate tool for threat research, open-source intelligence (OSINT) collections or accessing those high-risk links. Keep your online activities private and your devices safe from malware.