| user: | steph-123 |
| created: | February 19, 2024 |
| karma: | 34 |
| about: | Sharing useful tools, Hacker News is my tech bookmark. |
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| 10. | GraphicsMagick – a Swiss army knife of image processing(graphicsmagick.org) |
| 11. | smartctl：Check disk health information(en.wikipedia.org) |
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