| -1676989890 | | a pure crypto implementation for racket | succeeds | 0 |
| -1681772051 | | Reed-Solomon implementation | succeeds | 0 |
| -1708589305 | | Barcode tool | succeeds | 0 |
| -1708589306 | | QR code tool | succeeds | 0 |
| -1709084874 | | svg generate tool for racket | succeeds | 0 |
| -1708823448 | | read and write .xlsx file. | succeeds | 0 |
| -1708823449 | | Simplify xml's read and write. | succeeds | 0 |