5 - SNI support (not completely finished)
6 - CORS handling now provided by mod\_http
8 - mod\_limits: Exempted JIDs
13 - Bi-directional server-to-server (XEP-0288)
23 - Rewritten more extensible MUC module
24 - Store inactive rooms to disk
25 - Store rooms to disk on shutdown
27 - Tombstones in place of destroyed rooms
33 - PEP now uses our pubsub code and now shares the above features
34 - Asynchronous operations
36 - mod\_muc\_mam (XEP-0313 in groupchats)
37 - mod\_vcard\_legacy (XEP-0398)
38 - mod\_vcard4 (XEP-0292)
39 - mod\_csi, mod\_csi\_simple (XEP-0352)
40 - New experimental network backend "epoll"
50 - Rewritten SQL storage module with Archive support
54 - Improved TLS configuration
56 - mod\_blocklist (XEP-0191)
57 - mod\_carbons (XEP-0280)
58 - Pluggable connection timeout handling
59 - mod\_websocket (RFC 7395)
65 - mod\_privacy (XEP-0016)
66 - mod\_compression (XEP-0138)