Open Source Software
| freie Software
| Open Source Software | |
| gen. | open source software |
| Freie Software | |
| econ. | open source software |
| freie Software | |
| gen. | open source software |
| ed. | free software |
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| open source software OSS | |||
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Open Source Software : 2 phrases in 1 subject |
| General | 2 |