Sebastian Schlatow

Original-Prusa-i3. Original Prusa i3 MK2 3D printer printed parts

skat-ml-models. ML models useful for robots playing Skat

xskat-android. A free android app for the German card game "Skat".

jskat. JSkat is a free software implementation of the game Skat in Java.

itinerary_planner. Kotlin

transportia. Transportia is a modern travel companion designed to make public transportation easier and more accessible.

offline-translator. Use Firefox Translation Models for on-device translation on Android

urlaubsverwaltung. Schluss mit Papierchaos und langweiliger Software. Wir zeigen dir, dass Urlaubsverwaltung auch Spaß machen kann.

nearest-color. Find the nearest color

Ladda. Buttons with built-in loading indicators.

angular-wasm. Examples of how to use WebAssembly within Angular

js-bindgen. Rust

ts-gen. Automated TypeScript Bindgen

walrus. Walrus is a WebAssembly transformation library 🌊🐘

wasm-pack. 📦✨ your favorite rust -> wasm workflow tool!

wasm-bindgen. Facilitating high-level interactions between Wasm modules and JavaScript

vectortracer. Wasm bindings to Visioncortex's VTracer library, a rust image vectorizer library.

oxvg. Fastest SVG toolchain for optimisation, minification, linting, and actions. Usable via CLI, Node, Wasm, or Rust.

vectorizer. Fast JavaScript library to convert and optimize raster images to svg using vtracer

vectorizer. Potrace based multi-colored raster to vector tracer. Inputs PNG/JPG returns SVG

plugins. 🍣 The one-stop shop for official Rollup plugins

potrace-ts. A TypeScript implementation of Potrace library for converting bitmaps to scalable vector graphics (SVG).

ArchUnit. A Java architecture test library, to specify and assert architecture rules in plain Java

rslint. High-performance, ESLint-compatible linter for JavaScript and TypeScript.

rspack. Fast Rust-based bundler for the web with a modernized webpack API 🦀

potrace. A javascript port of Potrace

potrace-wasm. Potrace Porting in Web Assembly

netlistsvg. draws an SVG schematic from a JSON netlist

SVGcode. Convert color bitmap images to color SVG vector images.

spacewasm. A flight-compliant WebAssembly interpreter.

skills. Agent skills for Dinero.js

huggingface-vscode-chat. A VSCode extension to use Hugging Face Inference Providers in Copilot Chat

oai-compatible-copilot. A VSCode extension to use Openai/Ollama/Anthropic/Gemini API Providers in GitHub Copilot Chat

mastra. Mastra is the modern TypeScript framework for AI-powered applications and agents.

genkit. Open-source framework for building AI-powered apps in JavaScript, Go, and Python, built and used in production by Google

data-importer. The Firefly III Data Importer can import data into Firefly III

open-design. 🎨 The open-source Claude Design alternative. 🖥️ Local-first desktop app. 🖼️ Your coding agent becomes the design engine: prototypes, landing pages, dashboards, slides, images & video — real files, HTML/PDF/PPTX/MP4 export. 🤖 Claude Code / Codex / Cursor / Gemini / OpenCode / Qwen & 20+ CLIs via BYOK.

open-codesign. Open-source Claude Design alternative. One-click import your Claude Code / Codex API key. Prompt → prototype / slides / PDF. Multi-model (Claude, GPT, Gemini, Kimi, GLM, Ollama). BYOK, local-first, MIT.

seaquel. A modern, open-source database client for desktop and web.

jookdb. JookDB is a database development tool that allows you to simultaneously connect to MySQL, MariaDB, Oracle, PostgreSQL, SQLite, MongoDB, DM, OceanBase, TiDB and SQLServer databases from a single application. You can quickly and easily build, manage and maintain your databases.

core. A privacy-preserving Raspberry Pi home security camera that uses advanced end-to-end encryption.

mobile_client. The mobile app that works with the core Secluso repository

better-svg. Extension to improve working with SVGs on Visual Studio Code, Cursor and other editors

langchainjs. The agent engineering platform

langchain. The agent engineering platform.

xl-converter. Easy-to-use image converter for modern formats. Supports fast parallel encoding, lossless JPEG transcoding, JPEG XL, AVIF, JPEGLI, ExifTool, and more.

mp4box.js. JavaScript version of GPAC's MP4Box tool

gpac. GPAC Ultramedia OSS for Video Streaming & Next-Gen Multimedia Transcoding, Packaging & Delivery

lite-xl-plugin-manager. A Lite XL plugin manager.

skills. Skills for Real Engineers. Straight from my .agents directory.

ghostty-web. Ghostty for the web with xterm.js API compatibility

json-ld. JSON-LD implementation for Rust

trld. TRanspiler for Linked Data

rdflib. RDFLib is a Python library for working with RDF, a simple yet powerful language for representing information.

pyld. JSON-LD processor written in Python

ld-cli. A command-line utility for processing JSON-LD, RDF, RDFC, JCS, CBOR-LD, and multiformats with native executables for Ubuntu, macOS, and Windows - completely free of JVM dependencies.

jsonld-cli. JSON-LD command line interface tool

jsonld-java. JSON-LD implementation for Java

titanium-json-ld. A JSON-LD 1.1 (JSON-based Serialization for Linked Data) Processor & API

rdf-parse.js. Parses RDF from any serialization

jsonld-streaming-parser.js. A fast and lightweight streaming JSON-LD parser for JavaScript

pearai-submodule. An extension within PearAI. A fork of Continue: https://github.com/continuedev/continue

vite-plus. Vite+ is the unified toolchain and entry point for web development. It manages your runtime, package manager, and frontend toolchain in one place.

OpenHands. 🙌 OpenHands: AI-Driven Development

kilocode. Kilo is the all-in-one agentic engineering platform. Build, ship, and iterate faster with the most popular open source coding agent.

desktop. 🖥️ The OpenCloud Desktop application

web. 🐻 Web UI for OpenCloud built with Vue.js and TypeScript

skills. Skills Catalog for Codex

openchamber. Desktop and web interface for OpenCode AI agent

skills.

modern-web-guidance-src. TypeScript

VTCode. VT Code is a Rust coding agent with LLM-native code understanding, OS-native sandboxing, and multi-provider support.

ollama-copilot. Proxy that allows you to use ollama as a copilot like Github copilot

onyx. Open Source AI Platform - AI Chat with advanced features that works with every LLM

oxc. ⚓ A collection of high-performance JavaScript tools.

llm-real-world-examples. CSS

babeli. AI-powered translation management. Validate, sort, and automatically generate missing translations using LLMs.

OpenSpec. Spec-driven development (SDD) for AI coding assistants.

spec-kit. 💫 Toolkit to help you get started with Spec-Driven Development

litellm. The fastest, litest AI Gateway. Rust core with Python SDK. Call 100+ LLM APIs in OpenAI (or native) format with cost tracking, guardrails, load balancing, and logging [Bedrock, Azure, OpenAI, Anthropic, OpenAI, VertexAI, vLLM, Nvidia NIM]

better-todo-tree. An independent, actively maintained fork of Todo Tree for VS Code: the familiar workflow, major new features, active fixes, benchmarked speedups of 696+ folds, modern compatibility.

fitness-tracker. Python

llama.cpp. LLM inference in C/C++

vllm. A high-throughput and memory-efficient inference and serving engine for LLMs

lmstudio-python. LM Studio Python SDK

lmstudio-js. LM Studio TypeScript SDK

lms. LM Studio CLI

privamatic. Privamatic — Device Privacy Auditor for Android

awesome-ai-agents. A list of AI autonomous agents

awesome-generative-ai-guide. A one stop repository for generative AI research updates, interview resources, notebooks and much more!

awesome-llm-apps. 100+ AI Agents, Agent Skills and RAG Apps - Free and Open Source.

awesome-mcp-servers. A collection of MCP servers.

awesome-ai. A curated list of awesome AI tools, frameworks, api, software and resources.

claude-cookbooks. A collection of notebooks/recipes showcasing some fun and effective ways of using Claude.

git-journal. The Git Commit Message and Changelog Generation Framework :book:

web-codegen-scorer. Web Codegen Scorer is a tool for evaluating the quality of web code generated by LLMs.

immich. High performance self-hosted photo and video management solution.

floem. A native Rust UI library with fine-grained reactivity

lapdev. Seamless dev environments for Kubernetes

aihub. All-in-one Kotlin app that aggregates multiple AI assistants in a single tabbed interface, featuring webview integration, Material Design 3, and persistent session management.

gptAssist. gptAssist is a simple WebView wrapper for ChatGPT

tomcat-jakartaee-migration. Apache Tomcat migration tool for Jakarta EE

winpodx. Windows pod system for Linux

tini. A tiny but valid `init` for containers

macos. MacOS inside a Docker container.

walletjs. 💳A little library to handle money amounts.

optimum. 🚀 Accelerate inference and training of 🤗 Transformers, Diffusers, TIMM and Sentence Transformers with easy to use hardware optimization tools

awesome-webmcp. A curated list of WebMCP resources – the new web standard that lets websites expose structured tools for AI agents. Replace screen-scraping with reliable, schema-driven interaction. Includes specs, SDKs, demos, tutorials, and platform integrations for Chrome 146+. Learn how to make your site AI-agent ready.

bumblebee. Read-only developer endpoint scanner for on-disk package, extension, and developer-tool metadata, built to check exposure to known software supply-chain compromises.

NLWeb. Main reference implementation for NLWeb, implemented in Python.

firefox-webmcp-bridge. Basic (and experimental) WebMCP implementation in Firefox featuring bridging capability to enable CLI agents to call WebMCP tools.

WebMCP. Early WebMCP proposal / implementation - since evolved and worked on by much more capable folks that develop the web: https://github.com/webmachinelearning/webmcp

NPYViewer. Load and view .npy files containing 2D and 1D NumPy arrays.

DIS. This is the repo for our new project Highly Accurate Dichotomous Image Segmentation

rembg. Rembg is a tool to remove images background

Defuse. Defuse is a GTK4 application for removing image backgrounds locally.

numbro. A JS library for number formatting

Metamorphosis. Rust

mini-eq. Compact PipeWire system-wide parametric EQ for Linux desktops

openbao. OpenBao is a software solution to manage, store, and distribute sensitive data including secrets, certificates, and keys.

opendata. OpenData is a collection of open source databases built on a common, object-native storage and infrastructure foundation.

PySolFC. A comprehensive, feature-rich, open source, and portable, collection of Solitaire games.

apm-agent-rum-js. JavaScript

resvg-js. A high-performance SVG renderer and toolkit, powered by Rust based resvg and napi-rs.

canvg. JavaScript SVG parser and renderer on Canvas

vtracer. Raster to Vector Graphics Converter

bim. Bim! is a last-man-standing arcade online game for Android

org.kde.gcompris-teachers.

ical4j-vcard. Support for the vCard specification

ical4j-extensions. Extending the standards with additional model constructs

ical4j-serializer. Marshalling iCalendar and vCard to XML and JSON formats

ical4j-integration. iCalendar support for Enterprise Integration Patterns (EIP)

ical4j-connector. Connectivity with persistent store implementations

ical4j. A Java library for parsing and building iCalendar data models

jsxgraph. JSXGraph is a cross-browser library for interactive geometry, function plotting, charting, and data visualization in a web browser.

librefind. Discover and replace proprietary apps with FOSS alternatives

amtsfeed.github.io. HTML

amtsfeed. Quell Daten für https://amtsfeed.github.io/

node-potrace. JavaScript port of Potrace, for NodeJS

next-up-2. Show your next calendar event in the Gnome status bar

colota. Colota - Android GPS Location tracker

svg-captcha. generate svg captcha in node

potrace-plus. A JS port of Peter Selinger's Potrace algorithm for bitmap vectorization

potrace. A "1:1 output" JavaScript port of Potrace JS for NodeJS.

trace-context. Trace Context

node-potrace. JavaScript port of Potrace, for NodeJS

keewebx. Open a KeePass vault in your browser — no install, no signup. Try the demo in 10 seconds at keewebx.app/app?demo=1. Modern web-only KeePass client: KDBX4, passkey unlock, browser extension autofill, runs from a double-clicked .html file.

caveman. 🪨 why use many token when few token do trick — Claude Code skill that cuts 65% of tokens by talking like caveman

wallrus. Gnome (GTK4) application to generate colorful wallpapers based on gradients and different effects.

Brief. Brief is a GTK4 application for browsing tldr-pages (community-maintained command line help pages).

stargate. Kotlin library to access XDG Desktop Portals on Linux.

proofreader-api. 🔎 An API to help web users perform real-time proofreading of freeform text

webmcp. 🤖 WebMCP

translation-api. 🌏 A proposal for translator and language detector APIs

mr-injector. Mr. Injector is a GitHub repository designed to provide practical experience with Large Language Model (LLM) security vulnerabilities.

vokoscreenNG. vokoscreenNG is a powerful screencast creator in many languages to record the screen, an area or a window (Linux only). Recording of audio from multiple sources is supported. With the built-in camera support, you can make your video more personal. Other tools such as systray, magnifying glass, countdown, timer, Showclick and Halo support will help

awesome-webnn. ⚡Delightful WebNN resources, curated list of awesome things around WebNN ecosystem.😎

webnn-samples. 🧠✨ Web Neural Network API samples

cross-origin-storage. Explainer for Cross-Origin Storage (COS), a content-addressable browser cache that shares large files across origins by SHA-256 hash, with k-anonymity-based availability gating to prevent cross-site tracking.

android_device_fairphone_FP5. TWRP device tree for Fairphone 5

Frog. Extract text from any image, video, QR Code and etc.

capypdf. A fully color managed PDF generation library

happy-dom. A JavaScript implementation of a web browser without its graphical user interface

rustdiff. Comparador semántico de JSON y XML — escritorio nativo con GTK4

angular-vitest-testing-guide. Learn Angular 21 testing with Vitest - A complete guide built in public with examples, tutorials, and best practices

addr.tools. possibly useful tools for the Internet

vscode. VS Code extension for Vitest

ha-broetje. Homeassistant Integration for Brötje Heatpumps

instantOS. instantOS - the out of the Box distro for powerusers

chimeraos. A Steam Big Picture based couch gaming OS

Modern-Apps. A full mobile ecosystem of 19 apps

Hyprland. Hyprland is an independent, highly customizable, dynamic tiling Wayland compositor that doesn't sacrifice on its looks.

press. Vala

vscode-svn-lens. TypeScript

gnome-shell-extension-caffeine. Disable screensaver and auto suspend

kimun. Simple note taking, powerful search, AI ready

update-db. CLI tool to update caniuse-lite to refresh target browsers from Browserslist config

OuterTune. A Material 3 Music Player for Android with local file & YouTube Music support. Forked from InnerTune

Metrolist. YouTube Music client for Android

OpenTune. Un cliente de YouTube Music con Material Design 3, para Android

InnerTune. A fork of InnerTune, a Material 3 YouTube Music client for Android

Rhythm. Your Music, Your Rhythm. An open-source, privacy-first Android music player featuring a beautiful Material 3 Expressive UI. Built entirely in Kotlin.

gyawun_music. Immerse yourself in the world of Gyawun, where music knows no bounds. Enjoy uninterrupted, ad-free streaming with an extensive library of songs spanning genres and artists from every corner of the globe. With Gyawun, the rhythm never fades. Download now and let the music carry you away.

vivi-music. Vivi-Music is an expressive Material 3–based YouTube Music client for Android.

RiPlay. Multiplatform Music Player

Kreate. A multilingual YouTube Music frontend for Android, prioritize performance

agents.md. AGENTS.md — a simple, open format for guiding coding agents

gp-gnome. Gnome extension to work with GlobalProtect CLI

copyous. Modern Clipboard Manager for GNOME

deja-window. JavaScript

zipkin. Zipkin is a distributed tracing system

tempo. Grafana Tempo is a high volume, minimal dependency distributed tracing backend.

fluux-messenger. Fluux Messenger: A fast, modern, cross-platform XMPP client for communities and organizations.

relagit. The elegant solution to graphical version control.

konva-devtool. Browser devtools extension for debugging Konva.js applications.

ts-cacheable. Observable/Promise Cache Decorator

pbpro-images. HTML

Shelly-ALPM. Pacman alternative for ArchLinux, designed with you in mind.

ngrx-store-localstorage. Simple syncing between @ngrx store and local storage

prism-android. A UnifiedPush distributor with optional self-hosted Prism server integration.