A uptime monitoring service that is easy and cheap to run at scale. Create endpoint checks for uptime, latency, and status code. Supports OpsGenie for alerts.

🦔 PostHog provides open-source web & product analytics, session recording, feature flagging and A/B testing that you can self-host. Get started - free.

The Rack Manage Agent is used to monitor server uptime and send commands to servers via IPMI.

The backend of HTTP Toolkit

Show off your projects with a neumorphic inspired website. Now with dark mode 💡

A simple wrapper for Handlebars that can be used as a drop-in replacement

Learn how to design large-scale systems. Prep for the system design interview. Includes Anki flashcards.

A collection of questions to practice with for SRE interviews

Site Reliability Engineer Interview Preparation Guide

At LinkedIn, we are using this curriculum for onboarding our entry-level talents into the SRE role.

WAU daily updates apps as system and notify connected users. (Allowlist and Blocklist support)

Powershell scripts for Winget with SCCM/Intune

CLI tool + REST API to check Dell hardware warranty information

Easily enable fast Ajax navigation on any website (using pushState + xhr)

pushState + ajax = pjax

final-project-team-9 created by GitHub Classroom

Master programming by recreating your favorite technologies from scratch.

Scripts to simplify the updating of the Teams Machine-Wide Installer, and allow clients to update from the MSI.

🦋 Auto-validates api requests, responses, and securities using ExpressJS and an OpenAPI 3.1.x or 3.0.x specification

Simple API-caching middleware for Express/Node.

A combination authoritative nameserver and webserver for Handshake.

🔒 Let's DANE is an experimental way to enable the use of DANE/TLSA in browsers and other apps using a lightweight proxy.

Docker container for managing Nginx proxy hosts with a simple, powerful interface

Collection of Summer 2025 tech internships!

[Beta] PHP interface for HesitaCP, providing a beautiful UI, UX, features & integrations.

A minimalist bytecode compiler for Node.js

Create and verify HMAC's for JSON objects.

A snake game written in verilog that includes VGA and PS2 capabilities. Designed for the Basys3 board.

Simple PS/2 keyboard controller written in SystemVerilog