My usual workflow involves n different file types, created by multiple AI agents and I had serious t

A free, native markdown viewer and reader that also opens PDF, Jupyter notebooks, LaTeX (with KaTeX math), JSON/YAML/XML, Parquet, SQLite, zip/tar archives, images, and 50+ code languages — with tabs, split view, and streamed viewing of huge logs and CSVs. Under 6MB. Windows, macOS, Linux.