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

A list of Free Software network services and web applications which can be hosted on your own servers

Linux kernel source tree

simple terminal UI for git commands

🚀 Strapi is the leading open-source headless CMS. It’s 100% JavaScript/TypeScript, fully customizable, and developer-first.

The HTML Presentation Framework

Collaborative cheatsheets for console commands 📚.

ripgrep recursively searches directories for a regex pattern while respecting your gitignore

A black hole for Internet advertisements

Joplin - the privacy-focused note taking app with sync capabilities for Windows, macOS, Linux, Android and iOS.

🔍 A Hex Editor for Reverse Engineers, Programmers and people who value their retinas when working at 3 AM.

The Big List of Naughty Strings is a list of strings which have a high probability of causing issues when used as user-input data.

Gogs is a painless self-hosted Git service

Portable file server with accelerated resumable uploads, dedup, WebDAV, SFTP, FTP, TFTP, zeroconf, media indexer, thumbnails++ all in one file

A curated list of amazingly awesome open-source sysadmin resources.

💌 An extensible desktop mail app built on the modern web. Forks welcome!

Alternative firmware for ESP8266 and ESP32 based devices with easy configuration using webUI, OTA updates, automation using timers or rules, expandability and entirely local control over MQTT, HTTP…

Connect your devices into a secure WireGuard®-based overlay network with SSO, MFA and granular access controls.

🐬 A collection of awesome resources for the Flipper Zero device.

Haptic input knob with software-defined endstops and virtual detents

The easiest, and most secure way to access and protect all of your infrastructure.

Compose Multiplatform, a modern UI framework for Kotlin that makes building performant and beautiful user interfaces easy and enjoyable.

Playground (and dump) of stuff I make or modify for the Flipper Zero

The personal information dashboard for your terminal

A Smart Ethernet Switch for Earth

Flipper Zero firmware source code

The Rogue Access Point Framework

Text-mode interface for git

Exploitation Framework for Embedded Devices

Universal Radio Hacker: Investigate Wireless Protocols Like A Boss