Email security is a key part of internet communication. But what are SPF, DKIM, and DMARC, and how do they work? This guide will explain it all in simple terms to make these concepts clearer. - nicanorflavier/spf-dkim-dmarc-simplified

Meet your favorite 2FA app. We are an open-source, community-driven, private and simple solution for Internet's biggest threat - security breaches.

As the US increases political pressure on Europe, it’s possible to imagine the continent losing access to key computing services.

Lightweight, container-free sandbox for running commands with network and filesystem restrictions - Use-Tusk/fence

Today, we’re excited to announce the general availability of our new organization and enterprise-level security overview dashboards, alongside enhanced secret scanning metrics and the enablement trends reports. These features are…

Tunneled Reverse Proxy Server with Identity and Access Control and Dashboard UI - fosrl/pangolin

After almost 10 years since its first appearance, Minecraft players will finally be able to visit the world of the famous background panorama, the one we are all familiar with from Minecraft's title screen.

LinkAce is a free and open source bookmark archive for long-term storage and organization of your favorite links.

Google announced its intent to acquire cloud security company Wiz in March and the deal is now on track to close in early 2026.

Turning Outlook into a keylogger via VBA macros

The cryptography-based networking stack for building unstoppable networks with LoRa, Packet Radio, WiFi and everything in between. - markqvist/Reticulum

Discover all apps and their users using our free Shadow IT Scanner for Google Workspace and Microsoft 365.

‘Lambassador’ Sam Kekovich is back for his most important job of the year – delivering us the brand new Australian Lamb ad, just in time for summer barbies a...

The Internet Archive has suffered a data breach affecting 31 million accounts and is now offline after its site was defaced and DDoS’d.

A short story about debugging and how sometimes what's true is false. Starring everyone's favourite uncle, Undefined Behaviour.

Forgejo is a self-hosted lightweight software forge. Easy to install and low maintenance, it just does the job.

Here is a list of the top 100 DOS games on the internet. Choose from TOP 100 DOS games. Choose the best DOS games and play them online!

Anthropic's Interactive Prompt Engineering Tutorial - anthropics/prompt-eng-interactive-tutorial