Changseo Jang

codex. Lightweight coding agent that runs in your terminal

i-have-adhd. A skill for your coding agent to stop it from burying the answer. ADHD-friendly output.

kgateway. The Cloud-Native API Gateway and AI Gateway

goldilocks. Get your resource requests "Just Right"

iggy. Apache Iggy: Hyper-Efficient Message Streaming at Laser Speed

direnv-instant. Non-blocking direnv integration daemon with tmux support that provides instant shell prompts by running direnv asynchronously in the background.

sd. Intuitive find & replace CLI (sed alternative)

tailscale-rs. Rust implementation of Tailscale (preview, experimental)

rmux. Universal Rust multiplexer with a typed SDK — drive any CLI or TUI app from code. Native on Linux, macOS, and Windows.

linstor-server. High Performance Software-Defined Block Storage for container, cloud and virtualisation. Fully integrated with Docker, Kubernetes, Openstack, Proxmox etc.

diffnav. A git diff pager based on delta but with a file tree, à la GitHub.

glusterfs. Gluster Filesystem : Build your distributed storage in minutes

hunk. Review-first terminal diff viewer for agentic coders

tfui. Interactive TUI for performing Terraform workflows

caddy. Fast and extensible multi-platform HTTP/1-2-3 web server with automatic HTTPS

xata. Open source, cloud native, Postgres platform with copy-on-write branching and scale-to-zero

mlx-lm. Run LLMs with MLX

magika. Fast and accurate AI powered file content types detection

gh-stack. GitHub Stacked PRs

zsh-halfpipe. Press Ctrl-G after pipe in zsh and the output updates live as you edit the command

hermes-agent. The agent that grows with you

comark. A high-performance Markdown parser and renderer for Angular, React, Svelte, Vue, HTML and ANSI.

sky. Sky — an Elm-inspired language that compiles to Go. Hindley-Milner types, server-driven UI (Sky.Live), single binary output.

kmp-lsp. Fast, low-memory LSP server for Kotlin and Java, written in Rust

Podroid. A rootless Android app that boots Alpine Linux: run containers (Podman/Docker/LXC) and GUI desktop apps.

lisette. A little language inspired by Rust that compiles to Go

rhwp. 아래한글 hwp viewer and editor by rust and wasm

lattice. ARCHIVED — split into 6 standalone repos. See README for links.

sandnix. A Nix flake-parts module for wrapping programs with a sandboxed environment using landrun (Landlock) on Linux, and sandbox-exec on macOS.

kubectl-view-allocations. kubectl plugin to list allocations (cpu, memory, gpu,... X utilization, requested, limit, allocatable,...)

MambaEye. [CVPR 2026 Findings] MambaEye: A Size-Agnostic Visual Encoder with Causal Sequential Processing

kdeconnect-kde. Multi-platform app that allows your devices to communicate

symphony. Symphony turns project work into isolated, autonomous implementation runs, allowing teams to manage work instead of supervising coding agents.

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

kine. Run Kubernetes on MySQL, Postgres, sqlite, not etcd.

bubbletea. A powerful little TUI framework 🏗

zerobrew. A 5-20x faster experimental Homebrew alternative

MeetingBar. 🇺🇦 Your meetings at your fingertips in the macOS menu bar

agenix. age-encrypted secrets for NixOS and Home manager

httprouter. A high performance HTTP request router that scales well

Consent-O-Matic. Browser extension that automatically fills out cookie popups based on your preferences

telescope. Web-based log viewer UI. Explore logs data stored in several sources: ClickHouse, Kubernetes or Docker

breakpoint. Add breakpoints to CI: pause, access the workflow with SSH, debug and resume.

eww. ElKowars wacky widgets

restic. Fast, secure, efficient backup program

just. 🤖 Just a command runner

flakelight. Framework for simplifying flake setup [maintainer=@accelbread]

voidauth. Single Sign-On for Your Self-Hosted Universe

intellij-community. IntelliJ IDEA & IntelliJ Platform

heaptrack. A heap memory profiler for Linux

pg_crdt. CRDT support in Postgres (experimental)

process-compose. Process Compose is a simple and flexible scheduler and orchestrator to manage non-containerized applications.

toon. 🎒 Token-Oriented Object Notation (TOON) – compact, human-readable serialization of JSON data for LLM prompts. TypeScript SDK, CLI, benchmarks.

kpt. Automate Kubernetes Configuration Editing

garage. (Mirror) S3-compatible object store for small self-hosted geo-distributed deployments. Main repo: https://git.deuxfleurs.fr/Deuxfleurs/garage

nebula. A scalable overlay networking tool with a focus on performance, simplicity and security

wireguard-fpga. Full-throttle, wire-speed hardware implementation of Wireguard VPN, using low-cost Artix7 FPGA with opensource toolchain. If you seek security and privacy, nothing is private in our codebase. Our door is wide open for backdoor scrutiny, be it related to RTL, embedded, build, bitstream or any other aspect of design and delivery package. Bujrum!

gvisor. Application Kernel for Containers

rift. a tiling window manager for macos

mcp-grafana. MCP server for Grafana

TinyRecursiveModels. Python

dnsi. A tool to investigate the DNS.

percona-server. Percona Server

nh. Yet another Nix CLI helper. [Maintainers=@NotAShelf, @faukah]

nixos-search. Search NixOS packages and options

Bear. Generate compile_commands.json for any C or C++ build

nix-ld. Run unpatched dynamic binaries on NixOS [maintainer=@Mic92]

httpjail. HTTP(s) request filter for processes

sentry. Developer-first error tracking and performance monitoring

nixos-apple-silicon. Resources to install NixOS bare metal on Apple Silicon Macs [maintainers=@tpwrules,@flokli,@yuyuyureka]

bareiron. Minimalist Minecraft server for memory-restrictive embedded systems

NepTUN. Userspace WireGuard® Implementation in Rust

mypy. Optional static typing for Python

public. Hackers' Public

iCalendar. iCalendar data types, parser, and printer.

model-spec. An Open Standard for Packaging, Distributing and Running LLMs in Cloud-Native Environments

watchexec. Executes commands in response to file modifications

netty. Netty project - an event-driven asynchronous network application framework

AeroSpace. AeroSpace is an i3-like tiling window manager for macOS

youki. A container runtime written in Rust

wazuh. Wazuh - The Open Source Security Platform. Unified XDR and SIEM protection for endpoints and cloud workloads.

crush. Glamourous agentic coding for all 💘

gopenpgp. A high-level OpenPGP library

opencode. The open source coding agent.

bpftrace. High-level tracing language for Linux

ebpf. ebpf-go is a pure-Go library to read, modify and load eBPF programs and attach them to various hooks in the Linux kernel.

grit. CRIU based GPU workload migration in Kubernetes

cuda-checkpoint. CUDA checkpoint and restore utility

tmux-rs. A Rust port of tmux

octelium. A next-gen FOSS self-hosted unified zero trust secure access platform that can operate as a remote access VPN, a ZTNA platform, API/AI/MCP gateway, a PaaS, an ngrok-alternative and a homelab infrastructure.

gemini-cli. An open-source AI agent that brings the power of Gemini directly into your terminal.

pie. 🥧 The PHP Installer for Extensions

git-absorb. git commit --fixup, but automatic

nghttp2. nghttp2 - HTTP/2 C Library and tools

containerization. Containerization is a Swift package for running Linux containers on macOS.

satisfactory-server. A Dockerized version of the Satisfactory dedicated server

alloy-operator. Makefile

external-dns. Configure external DNS servers dynamically from Kubernetes resources

sealed-secrets. A Kubernetes controller and tool for one-way encrypted Secrets

client_java. Prometheus instrumentation library for JVM applications