document-viewer — independent software & tools

2 independent document-viewer listings the big search engines bury.

• doc77

  github · Free · by xyy277

  Doc77 — Local document preview, management & AI agent. Markdown/PDF/Office preview, lightweight editing, MCP server with approval workflow, offline translation en↔zh, multilingual UI (English/中文). Open-source, cross-platform, zero-config.

• docview

  github · Free · by simota

  Beautiful document viewer for Markdown, YAML, JSON, CSV, config files, and images — with Mermaid diagrams, KaTeX math, GitHub Alerts, and syntax highlighting