| open source software to develop programs | 1.67 | 0.2 | 5215 | 40 | 5 |
| open source development software | 1.32 | 0.8 | 832 | 32 | 23 |
| open source development programs | 0.92 | 0.8 | 793 | 32 | 19 |
| software in open source | 0.02 | 0.8 | 9266 | 23 | 94 |
| open source programming software | 1.95 | 0.7 | 8929 | 32 | 78 |
| open source application development software | 0.67 | 0.6 | 4029 | 44 | 77 |
| open source software developers | 1.26 | 0.3 | 842 | 31 | 63 |
| open source windows programs | 1.36 | 0.8 | 8337 | 28 | 6 |
| open source computer programs | 1.1 | 1 | 5731 | 29 | 57 |
| what are open source programs | 1.44 | 0.4 | 1345 | 29 | 93 |
| how open source software is developed | 0.98 | 0.9 | 703 | 37 | 34 |
| open source software development tools | 1.67 | 0.8 | 4294 | 38 | 80 |
| open source programs download | 0.46 | 0.6 | 959 | 29 | 92 |
| open source app development software | 1.92 | 0.5 | 3669 | 36 | 20 |
