Open source. Open possibilities.

A reproducible science workbench plugin for DeepSeek Harness, blending Jupyter-style cells, agent-driven execution, and full provenance tracking for traceable, replayable figures and artifacts.

Obsidian plugin that embeds the DeepSeek Harness native Web UI, giving each vault its own isolated DSH instance for AI-assisted note work, with selection/file linking, model config sync, and optional portable runtime.

An unofficial Windows desktop host for DeepSeek Harness: open local Git repositories, keep persistent sessions, control the running agent, review real diffs, recover code checkpoints and use bundled Office and Wiki tools — shipped with pinned Node.js and Harness runtimes.

A lightweight sound notification plugin for DeepSeek Harness (DSH) that provides real-time audio alerts for Agent work events.

A DeepSeek Harness plugin that exports OpenTelemetry traces, metrics, and logs to GreptimeDB, with seven Grafana dashboards for tracking token usage, costs, and performance of AI agent runs.

OpenDesign is an open-source, local-first desktop alternative to Claude Design. It is agent-native, supports 25+ coding CLIs including DeepSeek Harness, generates prototypes, decks, images, videos with brand-grade DESIGN.md systems, and exports to HTML/PDF/PPTX/MP4 under Apache 2.0 license.

Cherry Studio is a cross-platform desktop AI client that unifies access to multiple LLM providers (OpenAI, Anthropic, Gemini, Ollama, etc.), offers 300+ pre-configured assistants, supports multi-model simultaneous conversations, document processing, and includes practical tools like global search and MCP server support.

Archify turns codebases or system descriptions into verified interactive architecture, workflow, sequence, data-flow, and lifecycle diagrams inside AI chat, exporting self-contained HTML and share images.

A community-maintained desktop distribution of DeepSeek Harness that packages the open-source Web experience into self-contained clients for macOS, Windows, and Linux. It features zero-configuration setup and supports remote control via account authorization.

DSH engineer-level database plugin offering six tools—sql_list/query/exec/schema/stats/health—supporting SQLite, MySQL, and PostgreSQL with multiple connections, featuring read-only whitelisting, write approval gates, lexical read-only protection, streaming row clamping, and configurable timeouts.

A sound effects plugin for DeepSeek Harness providing ambient work music and notification chimes.

HarnessDesk is an MIT-licensed macOS developer preview that acts as a vendor-neutral control plane for coding agents such as Codex, Claude Code, Cursor, Gemini CLI and other ACP agents, adding shared history, permissions, handoffs, audit logs, worktrees and usage views.