Discover the most starred and trending open source tools tagged with #ech.
Package manager for things. Start designing modular hardware! PartCAD is the standard for documenting manufacturable physical products (a.k.a. Digital Thread or TDP). It comes with a set of tools to maintain product information and to facilitate efficient and effective workflows at all product lifecycle phases, boosted by AI.
Gardenable group chats in the Atmosphere.
ZUGFeRD/XRechnung/Factur-X Library
very fast speech-to-text, diarization, streaming (even in CPU) with NVIDIA Parakeet in Rust
Modified file to apply to a stock technicolor GUI
Tsugi Admin, Developer, and Management Console (pls join the dev list)
Vocello: a local, private voice studio for Apple Silicon. Write a script, pick or describe a voice, and generate speech on-device, faster than realtime on an 8 GB M2 Mac mini. Native Swift + MLX, no Python. Mac app out now, iPhone beta on TestFlight. (Formerly QwenVoice.)
Self-hosted AI gateway for private RAG, natural-language data access, and tool-calling agents.
Open-source voice creation for macOS and Windows. Local TTS, voice cloning, and emotion control — no cloud APIs or per-character fees.
A JavaScript/TypeScript SDK for Hiero: A Javascript toolkit for creating, updating, and interacting with on-ledger assets and smart contracts on Hedera and other Hiero networks
iyzipay api php client
quacc is a flexible platform for computational materials science and quantum chemistry that is built for the big data era.
Petal is a native macOS menu bar app for fast, local-first audio transcription.
Register, calculate and make reminders for your recurring expenses alongside credit card due dates.
Java SDK for Hiero
Go implementation of Waves node, libraries and tools for Waves blockchain
iyzipay api node.js client
446 technical analysis indicators for TradingView's lightweight-charts library
EngineeringPaper.xyz is a web app that makes it easy to create, save, and share engineering calculations.
Privacy browser extension for opting out from web tracking via GPC