| Similarity | Rank | |
|---|---|---|
| MySQL | 0.823 | 12765 |
| Hadoop | 0.814 | 32485 |
| PostgreSQL | 0.804 | 39611 |
| NoSQL | 0.759 | 92921 |
| SQLite | 0.755 | 90513 |
| Ruby_on_Rails | 0.720 | 78076 |
| SQL_Server | 0.709 | 23796 |
| SQL | 0.709 | 13022 |
| Docker | 0.709 | 80279 |
| Windows_Azure | 0.695 | 71295 |
| JSON | 0.689 | 32713 |
| OpenStack | 0.683 | 39674 |
| AngularJS | 0.682 | 99578 |
| Python | 0.681 | 11093 |
| PHP | 0.677 | 6829 |
| Amazon_Web_Services | 0.672 | 92765 |
| Drupal | 0.668 | 14362 |
| Salesforce | 0.663 | 40954 |
| SQL_Server_[number] | 0.663 | 66332 |
| jQuery | 0.663 | 25387 |
| Clojure | 0.662 | 89187 |
| Git | 0.660 | 46584 |
| GitHub | 0.659 | 38996 |
| relational_database | 0.659 | 63461 |
| Hibernate | 0.659 | 94436 |