9 - Rewritten more extensible MUC module
10 - Store inactive rooms to disk
11 - Store rooms to disk on shutdown
13 - Asynchronous operations
23 - Rewritten SQL storage module with Archive support
27 - Improved TLS configuration
29 - mod\_blocklist (XEP-0191)
30 - mod\_carbons (XEP-0280)
31 - Pluggable connection timeout handling
32 - mod\_websocket (RFC 7395)
37 - mod\_privacy (XEP-0016)