| Tag Name | Count | Private? |
|---|---|---|
| science fiction | 78 | |
| near future | 21 | |
| far future | 11 | |
| alternate history | 4 | |
| virtual reality | 4 | |
| time travel | 4 | |
| aliens | 4 | |
| transhuman | 3 | |
| parallel universe | 2 | |
| hard sf | 2 | |
| first contact | 2 | |
| anthology | 1 | Private |
| pirates | 1 | |
| mars | 1 | |
| Company series | 1 | Private |
| empire | 1 | |
| moon | 1 | |
| military sf | 1 |