This category has the following 13 subcategories, out of 13 total.
The number of included categories (C), pages (P) and files (F) is stated in brackets.
- Beta Features/ru (1 C, 7 P)
- Echo/ru (7 P)
- Language Engineering/ru (2 C, 5 P)
- Multimedia/ru (4 P)
- Scoring platform/ru (1 C)
- Talk pages project/ru (3 P)
- User experience/ru (2 C, 1 P)
- VisualEditor/ru (1 C, 12 P)