#offline

NIM Code

vijayjanakiraman

AI coding assistant and autonomous agent for VS Code. Free Auto mode — no API key needed. Multi-provider: NVIDIA NIM, OpenAI, Anthropic Claude, Google Gemini, Groq, Sarvam AI, or any OpenAI-compatible endpoint, including fully offline local models via Ollama, LM Studio, llama.cpp and vLLM. Agent mod

Mermaid NG — Visual Editor

NGPowerToys

WYSIWYG, drag-and-drop visual editor for AI-friendly Mermaid diagrams — what you see is what you get. For architects and developers — build, edit, and round-trip flowcharts, sequence, class, ER, and state diagrams across .md and .mmd files. Multi-sheet (draw.io style), fully offline (Mermaid 11.15.0

Ollama Free Coder

DenRaskovalov

Code with a local Ollama LLM: inline completion, chat sidebar with @mentions and apply buttons, agent mode (read/write workspace via tools), explain/refactor/fix/tests/docstrings on selection.

Mermaid Preview — 100% Offline

brainfkt

Offline-first Mermaid diagram preview for VS Code—with professional export, no account, and no required network connection.

Kablix

electropol-fr

A microcontroller simulator (Arduino Uno / Raspberry Pi Pico) right inside VS Code, 100% offline.

DX Dino

sushilsalimath

Classic Chrome offline T-Rex runner for VS Code and Cursor with keyboard-first controls.

Markdown Studio: Local PDF Export

kino6

Preview modern Markdown and export PDFs locally with Mermaid, PlantUML, WaveDrom, KaTeX math, TOCs, and bookmarks.

DeskAI — Local AI Coding Assistant

AbhishekMishra9454

100% offline AI coding assistant. Full project generation, agentic file editing & terminal control powered by local LLMs (Qwen3, DeepSeek-Coder) running entirely on your machine. Works on Windows, macOS and Linux. No API keys.

Black Code

anoneurx

Premium Offline AI Coding Assistant

汉英本地翻译

lzewlye

本地汉英双向词典，不依赖任何在线API。汉→英基于CC-CEDICT(12万词条)，英→汉基于ECDICT(77万词条)。支持驼峰和下划线命名翻译，可批量翻译标识符。

Markdown Read Aloud (Piper)

Larsini

Reads Markdown and plain text aloud with local Piper text-to-speech – no cloud, no account.

PlantUML Local

kkdev92

Render ```plantuml code blocks in the built-in Markdown preview. No Java, no server, no network connection — your diagram source is rendered locally.