Spark - a portable open-source ESP32-based synth running the AMY synth engine

Samplotron is an ESP32 hardware sampler for musicians and producers: play WAVs from SD, map samples to MIDI notes, tweak per-sample volume and shot/loop mode, and save live-ready setups on device.

The task manager you actually own.

binary releases of VS Code without MS branding/telemetry/licensing

Ridiculously simple zero-config markdown displayer

✨🤝✨ Instant peer-to-peer multiplayer for the web — no server required.

Poor man's Backend-as-a-Service (BaaS), similar to Firebase/Supabase/Pocketbase

iOS music player for MP3 folders from Files and iCloud Drive.

The open-source cloud for agents & devs. Including Auth, Databases, Storage, Functions, Messaging, Hosting, Realtime, WAF and more

🔊 High-precision web player for multi-device audio playback and spatial audio.

Zero dependency docking layout manager supporting tabs, groups, grids and splitviews. Supports React, Vue, Angular, and vanilla TypeScript.

async alternatives to browser alert() and prompt() and confirm()

Music, radio, television and podcast player for Ubuntu, MacOs and maybe soon Android

NexusUI: Web Audio Interfaces

UI widgets for modern apps. Data table, forms, toolbars, sidebar, tabs, tooltips, popups. All under 120kb (gzipped).

Kodi Addons zu verschiedenen deutschen öffentlich-rechtlichen TV-Mediatheken

Three Viewport Gizmo is a highly customizable standalone interactive three.js view helper controls, allowing effortless integration with popular camera libraries.

Small code to perform the periodic table in Chemistry, elements data in JSON

A very simple, tiny & pure JS lightweight terminal "emulator"

Text-to-Speech in JavaScript using eSpeak

Work with email by IMAP

🧪 Mana Potion – Toolkit for JavaScript game development and interactive experiences (React, Vue, Svelte, vanilla)

Easily display interactive 3D models on the web and in AR!

Simple key/value store using PHP and SQLite

music storage locker

📅 A javascript drag & drop event calendar, that is fully responsive and compatible with all modern browsers.

The OpenTF Manifesto expresses concern over HashiCorp's switch of the Terraform license from open-source to the Business Source License (BSL) and calls for the tool's return to a truly open-source …

Flanets 2D space flight simulator