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Like `lsof -iTCP -sTCP:LISTEN` but beautiful and always-on.\n\n![portwatch TUI](media/demo.png)\n\n## Why\n\nEvery developer has hit \"port already in use\" and then fumbled through `lsof` flags to figure out what's hogging it. portwatch keeps a live dashboard of everything listening — process names, Docker containers, serviceman services — so you always know what's running and can kill it in one keystroke.\n\n## Install\n\n```bash\ngo install github.com/saadnvd1/portwatch@latest\n```\n\nOr build from source:\n\n```bash\ngit clone https://github.com/saadnvd1/portwatch.git\ncd portwatch\ngo build -o portwatch .\n```\n\n## Usage\n\n```bash\nportwatch            # live-updating TUI\nportwatch list       # one-shot list (scriptable)\n```\n\n## Features\n\n- **Live-updating** — auto-refreshes every 2s, no manual re-running\n- **Smart process names** — resolves node/python scripts to actual filenames, not just `node`\n- **Docker-aware** — maps ports to container names\n- **serviceman integration** — detects services managed by serviceman (including child processes)\n- **Bookmarks** — label ports with persistent names across sessions\n- **Filter** — type `/` to search by port, process, container, or label\n- **Quick actions** — open in browser, kill process, copy curl command\n\n## Keybindings\n\n| Key | Action |\n|-----|--------|\n| `j/k` or `arrows` | navigate |\n| `o` | open in browser |\n| `K` | kill process |\n| `c` | copy curl command |\n| `l` | label/bookmark port |\n| `/` | filter |\n| `g/G` | top/bottom |\n| `q` | quit |\n\n## How it works\n\nSingle-binary Go app. Scans ports via `lsof`, resolves process names via `ps`, enriches with Docker and serviceman metadata. Labels persist to `~/.config/portwatch/labels.json`. UI built with [bubbletea](https://github.com/charmbracelet/bubbletea).\n\n## Related\n\n- [serviceman](https://github.com/saadnvd1/serviceman) — lightweight process manager with auto-restart and logging. portwatch auto-detects serviceman-managed services and shows them by name.\n\n## License\n\nMIT\n","project_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fsaadnvd1%2Fportwatch","html_url":"https://awesome.ecosyste.ms/projects/github.com%2Fsaadnvd1%2Fportwatch","lists_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fsaadnvd1%2Fportwatch/lists"}