Most of these are closed-source, but I added links to my open-source libraries.
sea-codec: A new audio codec optimized for fast decoding (Rust, WASM, JavaScript)
stereo-microphone: USB Stereo Microphone with RP2040 Zero and INMP441 MEMS module (C, RP2040, Blender)
Portable embedded UI library (Rust, WASM, TypeScript)
hash-wasm: Open-source WebAssembly-based hashing library (WebAssembly, Node.js, C, TypeScript)
Social media management and automation platform (Node.js, React.js, Hasura, Apollo, PostgreSQL, Go, Puppeteer)
Simple Netflow statistics collector (Node.js, TypeScript, Fastify)
In-browser image converter (C++, WASM, TypeScript, React.js, Astro)
Tensor library for LLM inference written in WASM + TypeScript (C, WASM, TypeScript)
exactnumber: Arbitrary-precision math library written in TypeScript
gmp-wasm: Arbitrary-precision math library based on the GMP and MPFR libraries (WebAssembly, Docker, C, TypeScript)
JavaScript-based serverless platform - FaaS (V8 API, C++, Node.js, Vue.js, WASM, Kubernetes)
Embeddable event booking widget with livestreaming and chat (React.js, WebRTC, hls.js, Socket.io)
Online PDF editor (TypeScript, WASM, C++, React.js, Node.js)
Cryptocurrency exchange and web wallet based on Stellar (Vue.js, SCSS, Go, PostgreSQL, Docker Swarm)
Embeddable chat widget (Vue.js, Socket.io, Node.js)
Web application for organizing, labeling and segmenting YouTube videos (Browser extensions, Vue.js, Node.js, PostgreSQL, React Native)
Smart calculator application with machine-learning based expression evaluator (Node.js, PEG.js, C++, WinGDI)
Online real-time strategy game (Node.js, MongoDB, React.js, Socket.io)
ginac-wasm: WebAssembly bindings for the GiNaC computer algebra system (WebAssembly, Docker, C, TypeScript)
node-gdi: Open-source JavaScript library for creating lightweight graphical user interfaces (Node.js, N-API, C)
Video recording app for IP cameras with custom video compression algorithm (C++, Node.js, N-API, React.js, Amazon Lambda)
File synchronization app with on-the-fly compression (Node.js, C++, Node.js Native Abstractions)
Specialized user interface for server management with OpenVPN integration (Electron, React.js)
Low-level driver for a thermal label printer and user interface for printing custom labels (C++, Electron, React.js)