Open-source 3D architecture software for AECO, scan-to-BIM. Agent-friendly, browser-first, MCP, CLI.
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Build your own AI office with Univer Office SDK. Bring editing, calculation, collaboration, and file processing into your product for people and AI agents. Built on an extensible open-source core.
- excel
- spreadsheet
- xlsx
- doc
✉️ Send e-mails with Node.JS – easy as cake!
- nodemailer
- email-sender
- rfc822
Generate RFC-compliant UUIDs in JavaScript
The fastest JSON schema Validator. Supports JSON Schema draft-04/06/07/2019-09/2020-12 and JSON Type Definition (RFC8927)
- json-schema
- validator
- ajv
🔥 A well-tested feature-rich modular Firebase implementation for React Native. Supports both iOS & Android platforms for all Firebase services.
PDFCraft is a free, privacy-focused PDF toolkit that runs entirely in your browser. With 90+ professional tools, you can edit, convert, merge, split, and secure your PDF files without ever uploading them to a server.
JavaScript library for working with recurrence rules for calendar dates as defined in the iCalendar RFC and more.
- recurrence-rules
- javascript
- rrule
- library
Web performance library for measuring all performance vitals metrics
- web-performance
- performance
- monitorning
- metrics
Cross-platform desktop GUI app to clean image metadata
- exif
- exiftool
- electron
- javascript
Lightweight but powerful alternative for managing your personal, file based, notes and checklists.
Cronjob management UI with human readable syntax, live logging and log history for your cronjobs.
- cronjob
- cronjob-scheduler
- cronjobs
- task-runner
Open-source construction ERP - BOQ, PDF/CAD/BIM takeoff, AI cost matching, 293 guided cases. 120,000+ priced positions, 44 languages, 190+ modules, cost data for 40+ markets. AGPL-3.0. pip install openconstructionerp
TranslatedConversational AI assistant · All in Chat - puts Agent capabilities into the conversation, with no complex configuration, so you can use an Agent just like chatting. It has a built-in jailbreak character "小码酱" (Xiaomajiang, "Little Code Sauce"), and supports jailbreaking domestic Chinese models.
🚀 A real-time monitoring dashboard for Claude Code & Codex, built with SQLite3, Node.js, Express, React, Vite, TailwindCSS, & WebSockets. It tracks sessions, agent activity, tool usage, and subagent orchestration, providing live analytics, a Kanban status board, status notifications, a cute buddy, & an interactive web UI/MacOS/Windows native app.
- claude-agents
- claude-code
- claude-skills
- express
Fastest 5KB JS implementation of secp256k1 signatures and ECDH
- secp256k1
- ecdsa
- ecc
- cryptography
TranslatedAI Werewolf game. You take one seat, LLM players fill the rest. AI Werewolf.
Toasts with real spring physics. One toast that morphs in place. No dependencies. React, Svelte, Vue and plain DOM.
- animation
- notifications
- react
- spring-physics
Fastest 5KB JS implementation of ed25519 signatures
- ed25519
- curve25519
- eddsa
- cryptography
Audited & minimal JS implementation of Salsa20, ChaCha and AES
- aes-siv
- chacha20
- chacha20-poly1305
- chacha20poly1305
nRF Connect for Desktop application and framework
A rich text editor (WYSIWYG) with JSON output that allows the integration of M2A relations to make it extremely flexible. A truly rich editor for Directus.
- block-editor
- directus
- directus-custom-display
- directus-custom-interface
Extensive math expression evaluator library for JavaScript and Node.js
- typescript
- interpreter
- javascript
- calculator
A fully typed, lightweight, and customizable terminal emulator component for Svelte 5. Features a virtual file system, custom commands, themes, and autoplay mode for demos. 🚀