Projects

Excel add-in exposing XLT.TRANSLATE worksheet functions backed by a local LM Studio model — translations run entirely on your own machine, no cloud API.

Cross-platform HTTP/SOCKS5 proxy written in Go with domain-based routing through WireGuard, OpenVPN and commercial VPN backends, response caching, health checks with automatic failover, Prometheus metrics, and embedded React dashboards for both the server and the client.

PDF Translator: AI-powered PDF translation tool using OpenAI API and vision models for cross-platform document conversion.

A modern web interface for managing Ollama instances with real-time system monitoring and model management using TypeScript and React.

Cross-platform input remapping tool in Rust: map keyboard, mouse and gamepad events to virtual devices with simple remaps, macros, combos and tap/hold, driven by a CLI, an iced GUI or a background service.

Distributed video transcoding platform with modular architecture and plugin-based engine for scalable media processing.

Real-time video synchronization platform for watching YouTube, Twitch, and 1800+ other sites together. Next.js 16 + FastAPI, with yt-dlp stream resolution, DASH/HLS proxying with segment prefetch, WebSocket room sync, and a browser extension for cookie sync.

Translate any webpage in place: a browser extension that rewrites text nodes via a TreeWalker, plus a FastAPI server and Node CLI that drive local or hosted LLM backends and cache results.

Python CLI that mirrors repositories between GitLab and GitHub — code via GitLab native push mirrors, plus issues and merge/pull requests — by driving the official gh and glab CLIs.

BepInEx Plugin to fix long file paths

Cross-platform clipboard sharing application with end-to-end encryption using Rust and Flutter.

Binary cache server for vcpkg: implements the vcpkg HTTP binary caching protocol with pluggable storage (filesystem, MinIO, S3, Azure Blob, GCS), a live web dashboard, Prometheus metrics and optional token or basic auth. Built with FastAPI.

Chrome extension that exports the mail thread you are reading to PDF or PNG, rendered client-side from the page DOM — nothing is uploaded anywhere.

Chrome extension that queues the YouTube video you are watching into an open CyTube channel from the context menu, with optional SponsorBlock segment skipping in the CyTube player.

Chrome extension that screenshots a tab before Chrome discards it, then shows the snapshot while the tab reloads — so restoring a discarded tab is not a blank page. Fully local, no network calls.

Browser extension (Manifest V3) that translates web pages with a local AI model via LM Studio or Ollama, or any OpenAI-compatible API. Vanilla JS, no build step, no telemetry.

Luminous Void: a dark-first theme plugin for Astro Starlight docs sites - near-black background with orange and cyan accents, a light mode, and Satoshi/Inter/Fira Code typography. Ships as a Starlight plugin plus a standalone stylesheet; not yet published to npm.

Fast cross-platform desktop markdown viewer in Rust (egui): hot reload, TOC sidebar, file browser, search, annotations, PDF export, themes and optional Lua plugins.

Chrome extension preventing multi-tab detection and forced redirects with anti-debugging capabilities.

This Chrome extension allows you to add the current YouTube video to your Todoist to-do list with the video title and duration. The extension uses a context menu for easy access.

Generate an .m3u playlist from all the music files in a folder, via a Generate Playlist entry in the Windows Explorer right-click menu. Single Python script, no dependencies.

Speech-to-speech translation with Meta's SeamlessM4T v2 — CLI, Vue 3 web dashboard and a browser extension that dubs videos as they play. Expressive voice preservation, GPU acceleration, SQLite job queue.

Browser-based language learning app for Japanese, Korean, Chinese, Spanish, German, Italian and English: JLPT/TOPIK/HSK/CEFR learning paths, script and vocabulary drills, spaced repetition, gamified progress and text-to-speech. Next.js static export with a Convex backend.

Self-hosted inventory manager for tracking items, quantities, categories and storage locations. Next.js 16 and Prisma on SQLite, with barcode scanning, QR codes, low-stock alerts, image uploads and JSON/CSV import and export. Runs as a single Docker container.

AI-powered video subtitle translation for YouTube, Twitch, and more using OpenAI-compatible APIs and local LLM support.

ProxBox is a web application for managing discardable virtual machines on Proxmox VE using Docker, FastAPI, and React.

WordPress plugin that dequeues unused assets, concatenates per-page CSS + JS, minifies through the best engine available on the host (esbuild, then matthiasmullie/minify, then a regex fallback), and writes brotli + gzip siblings for the edge. No build step.

Auto-generates responsive WebP/AVIF variants of WordPress uploads and serves them via <picture> + srcset. Stops Lighthouse from shaming you for 4MB hero images. MIT.

Clean, opinionated JSON-LD schema.org emitter for WordPress. Organization + WebSite + BreadcrumbList everywhere; pluggable Event / NewsArticle schemas. MIT.

OBS Studio plugin that shows custom text in the status bar: each .txt file in the plugin config folder becomes a label, refreshed live via a file system watcher.

ACF-free custom fields for WordPress: repeater, flexible-content and clone containers with a pipe-shorthand textarea fallback you can paste rows into, plus 12 scalar leaf types (text, wysiwyg, date, color, image, post_object, group, …). MIT.

Single-post multilingual WordPress plugin: one canonical post, one language field per language, an in-canvas language pill bar in the Block Editor, per-block translate via any OpenAI-compatible endpoint (DeepSeek by default), and a translation-coverage screen. MIT.

Cap an EDID's advertised max refresh rate so Apple Silicon Macs can drive two external displays

iCUE Watchdog Application which checks if iCUE is running and starts it, if necessary.

Scaffold for a Jellyfin plugin that reorders the home screen: created from the official jellyfin-plugin-template (C#, .NET 8, Jellyfin 10.9 ABI). No plugin logic implemented yet.

Python script that migrates a XenServer VM to Proxmox VE: exports the VDIs as raw images via the xe CLI, then recreates the guest and imports the disks with pvesh/qm. Runs on the Proxmox host, standard library only.

JavaFX desktop mod manager for Paradox Interactive Clausewitz games (Hearts of Iron IV, Stellaris): toggle active mods, edit local mod descriptors, merge several mods into one and launch the game via Steam.

StreamDecks goal is to make livestreamers live easier by combining multiple streaming plattforms with their chats and tools to deliver the best streaming experience possible.

Linux Python script that remaps a DualShock 4 to a virtual Xbox-style (xpad) gamepad using evdev and uinput, rescaling sticks and triggers. Tested with GTA V under Proton.

Alexa skill intents that find the newest episode of the German PietCast podcast in its RSS feed and start streaming it on the device. Java, 2017, unmaintained.

Chrome extension that tracks and collects unique domains visited in browser tabs using JavaScript and HTML/CSS.

Windows console client built on RGB.NET that drives Asus, Corsair and Logitech LEDs together: a moving rainbow gradient across all devices, or mirroring the mainboard LED colour onto every peripheral.

Steam Play compatibility tool for the Steam Deck: picks the Proton build configured per game, runs fix scripts against the wine prefix, then launches the game

Unity editor scripts that generate blendshape-based clothing toggles for VRoid Studio / VSeeFace avatars, and can rebuild the toggles after re-importing an updated model

Pure-Go database/sql driver for HSQLDB (HyperSQL) speaking the native binary wire protocol

CaseVision transforms a computer case display into a dynamic video panel with seamless playback and web-based control.

A tool to convert entries from an .ics file to tasks in Todoist

Einführung in die Programmiersprache Java auf Deutsch: Grundlagen, Hintergründe und Codebeispiele als GitBook.

Generates printable kanji practice sheets as PDFs: looks each character up on jisho.org and renders meanings, on'yomi/kun'yomi readings and a 10x10 writing grid.

Browser Tab & Bookmark Migrator: Cross-browser extension for migrating tabs, groups, and bookmarks between browsers using JavaScript and Chrome Extension API.

Simple Item Comparison for FFXIV

Cache-Control header helper for Cloudflare and edge CDNs. Surgically overrides WordPress 6.8+'s aggressive nocache_headers on anonymous public requests. MIT.

Unity Editor script that prepares a VRM avatar (e.g. from VRoid Studio) for use as a Beat Saber custom avatar: builds the tracking target hierarchy, adds AvatarDescriptor/VRIK/DynamicBone, and remaps materials to Beat Saber shaders.

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Repository for Arch Gamifier

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Repository for Rennerdo30.Github.Io