reference operating system
Searchable snippets. Zero fluff.
A connected map of 540+ cheat sheets, concepts, and articles — plotted, indexed, and cross-linked for fast engineering lookup.
540 cheat sheets16 concepts250 articles1376 tags4 domains
What's inside
Cheat sheets
Dense, table-first command references — 540 of them.
Concepts
Synthesis pages connecting topics across the library.
Articles
Long-form explainers and walkthroughs, some with video.
Compare
Side-by-side breakdowns when two tools overlap.
Domains
Recently added
// a peek at the latest entries — sign in to read
- 08-27-2026superfile§ osCross-platform terminal file manager (binary spf) on Windows, with PowerShell setup, %LOCALAPPDATA% config, and Windows Terminal + Nerd Font tips.
- 08-27-2026restic§ osFast, encrypted, deduplicating snapshot backup tool with a single binary that runs natively on Windows.
- 08-27-2026psmux§ osNative Windows terminal multiplexer built on ConPTY that speaks the tmux command language and reads your existing .tmux.conf.
- 08-27-2026lf§ osRunning the lf terminal file manager on Windows, where the default lfrc uses cmd syntax and config lives under %APPDATA%.
- 08-27-2026kondo§ osInteractively reclaims disk space on Windows by deleting build artifacts and dependency folders (node_modules, target, bin/obj) across 20+ project types.
- 08-27-2026hyperfine§ osCommand-line benchmarking on Windows, with warmups, statistical analysis, and parameter sweeps run through cmd.exe or PowerShell.