XEPs: Ranked by implementation count

XEPs ranked by the number of known implementations

Custom SQL query returning 640 rows (hide) 

select
  xeps.number,
  xeps.title,
  (
    select
      count(*)
    from
      implementations
    where
      implementations.xep_id == xeps.id
      and (
        implementations.status is null
        or implementations.status in ('complete', 'partial')
      )
  ) as implementation_count
from
  xeps
order by
  implementation_count desc,
  xeps.number asc

Edit SQL

This data as json, CSV

numbertitleimplementation_count
30 Service Discovery 38
280 Message Carbons 38
45 Multi-User Chat 37
363 HTTP File Upload 37
115 Entity Capabilities 36
199 XMPP Ping 36
313 Message Archive Management 35
4 Data Forms 33
198 Stream Management 33
184 Message Delivery Receipts 32
54 vcard-temp 31
85 Chat State Notifications 31
92 Software Version 30
163 Personal Eventing Protocol 29
48 Bookmarks 28
249 Direct MUC Invitations 28
77 In-Band Registration 27
60 Publish-Subscribe 26
153 vCard-Based Avatars 25
308 Last Message Correction 24
84 User Avatar 23
172 User Nickname 23
191 Blocking Command 23
203 Delayed Delivery 23
333 Chat Markers 23
352 Client State Indication 23
59 Result Set Management 22
384 OMEMO Encryption 22
359 Unique and Stable Stanza IDs 21
215 External Service Discovery 20
237 Roster Versioning 20
245 The /me Command 20
368 SRV records for XMPP over TLS 20
49 Private XML Storage 19
50 Ad-Hoc Commands 19
357 Push Notifications 19
223 Persistent Storage of Private Data via PubSub 18
398 User Avatar to vCard-Based Avatars Conversion 17
82 XMPP Date and Time Profiles 16
176 Jingle ICE-UDP Transport Method 16
66 Out of Band Data 15
319 Last User Interaction in Presence 15
353 Jingle Message Initiation 15
410 MUC Self-Ping (Schrödinger's Chat) 15
454 OMEMO Media sharing 15
392 Consistent Color Generation 14
167 Jingle RTP Sessions 13
425 Message Moderation 13
12 Last Activity 12
91 Legacy Delayed Delivery 12
118 User Tune 12
166 Jingle 12
293 Jingle RTP Feedback Negotiation 12
294 Jingle RTP Header Extensions Negotiation 12
297 Stanza Forwarding 12
334 Message Processing Hints 12
393 Message Styling 12
424 Message Retraction 12
27 Current Jabber OpenPGP Usage 11
65 SOCKS5 Bytestreams 11
157 Contact Addresses for XMPP Services 11
202 Entity Time 11
320 Use of DTLS-SRTP in Jingle Sessions 11
380 Explicit Message Encryption 11
402 PEP Native Bookmarks 11
107 User Mood 10
175 Best Practices for Use of SASL ANONYMOUS 10
231 Bits of Binary 10
338 Jingle Grouping Framework 10
339 Source-Specific Media Attributes in Jingle 10
369 Mediated Information eXchange (MIX) 10
47 In-Band Bytestreams 9
80 User Location 9
106 JID Escaping 9
108 User Activity 9
114 Jabber Component Protocol 9
124 Bidirectional-streams Over Synchronous HTTP (BOSH) 9
206 XMPP Over BOSH 9
224 Attention 9
234 Jingle File Transfer 9
16 Privacy Lists 8
128 Service Discovery Extensions 8
160 Best Practices for Handling Offline Messages 8
178 Best Practices for Use of SASL EXTERNAL with Certificates 8
221 Data Forms Media Element 8
377 Spam Reporting 8
405 Mediated Information eXchange (MIX): Participant Server Requirements 8
411 Bookmarks Conversion 8
421 Anonymous unique occupant identifiers for MUCs 8
444 Message Reactions 8
55 Jabber Search 7
70 Verifying HTTP Requests via XMPP 7
83 Nested Roster Groups 7
133 Service Administration 7
261 Jingle In-Band Bytestreams Transport Method 7
33 Extended Stanza Addressing 6
71 XHTML-IM 6
78 Non-SASL Authentication 6
86 Error Condition Mappings 6
96 SI File Transfer 6
122 Data Forms Validation 6
138 Stream Compression 6
156 Discovering Alternative XMPP Connection Methods 6
170 Recommended Order of Stream Feature Negotiation 6
185 Dialback Key Generation and Validation 6
220 Server Dialback 6
260 Jingle SOCKS5 Bytestreams Transport Method 6
422 Message Fastening 6
428 Fallback Indication 6
13 Flexible Offline Message Retrieval 5
68 Field Standardization for Data Forms 5
205 Best Practices to Discourage Denial of Service Attacks 5
382 Spoiler messages 5
391 Jingle Encrypted Transports 5
396 Jingle Encrypted Transports - OMEMO 5
407 Mediated Information eXchange (MIX): Miscellaneous Capabilities 5
441 Message Archive Management Preferences 5
9 Jabber-RPC 4
79 Advanced Message Processing 4
95 Stream Initiation 4
100 Gateway Interaction 4
126 Invisibility 4
147 XMPP URI Scheme Query Components 4
158 CAPTCHA Forms 4
189 Public Key Publishing 4
196 User Gaming 4
212 XMPP Basic Server 2008 4
222 Persistent Storage of Public Data via PubSub 4
248 PubSub Collection Nodes 4
258 Security Labels in XMPP 4
277 Microblogging over XMPP 4
279 Server IP Check 4
286 Mobile Considerations on LTE Networks 4
292 vCard4 Over XMPP 4
300 Use of Cryptographic Hash Functions in XMPP 4
302 XMPP Compliance Suites 2012 4
372 References 4
379 Pre-Authenticated Roster Subscription 4
385 Stateless Inline Media Sharing (SIMS) 4
406 Mediated Information eXchange (MIX): MIX Administration 4
39 Statistics Gathering 3
73 Basic IM Protocol Suite 3
90 Legacy Entity Time 3
131 Stanza Headers and Internet Metadata 3
136 Message Archiving 3
144 Roster Item Exchange 3
145 Annotations 3
148 Instant Messaging Intelligence Quotient (IM IQ) 3
182 Application-Specific Error Conditions 3
209 Metacontacts 3
227 Portable Import/Export Format for XMPP-IM Servers 3
256 Last Activity in Presence 3
257 Client Certificate Management for SASL EXTERNAL 3
317 Hats 3
328 JID Preparation and Validation Service 3
373 OpenPGP for XMPP 3
401 Ad-hoc Account Invitation Generation 3
420 Stanza Content Encryption 3
423 XMPP Compliance Suites 2020 3
437 Room Activity Indicators 3
447 Stateless file sharing 3
461 Message Replies 3
22 Message Events 2
23 Message Expiration 2
142 Workgroup Queues 2
146 Remote Controlling Clients 2
177 Jingle Raw UDP Transport Method 2
190 Best Practice for Closing Idle Streams 2
194 User Chatting 2
195 User Browsing 2
197 User Viewing 2
225 Component Connections 2
233 XMPP Server Registration for use with Kerberos V5 2
253 PubSub Chaining 2
264 Jingle Content Thumbnails 2
270 XMPP Compliance Suites 2010 2
272 Multiparty Jingle (Muji) 2
278 Jingle Relay Nodes 2
288 Bidirectional Server-to-Server Connections 2
307 Unique Room Names for Multi-User Chat 2
356 Privileged Entity 2
364 Current Off-the-Record Messaging Usage 2
367 Message Attaching 2
371 Jingle ICE Transport Method 2
375 XMPP Compliance Suites 2016 2
387 XMPP Compliance Suites 2018 2
388 Extensible SASL Profile 2
433 Extended Channel Search 2
434 Trust Messages (TM) 2
440 SASL Channel-Binding Type Capability 2
445 Pre-Authenticated In-Band Registration 2
446 File metadata element 2
448 Encryption for stateless file sharing 2
450 Automatic Trust Management (ATM) 2
11 Jabber Browsing 1
20 Feature Negotiation 1
44 Full Namespace Support for XML Streams 1
93 Roster Item Exchange 1
94 Agent Information 1
129 WebDAV File Transfers 1
152 Reachability Addresses 1
159 Spim-Blocking Control 1
162 Best Practices for Roster and Subscription Management 1
186 Invisible Command 1
200 Stanza Encryption 1
211 XMPP Basic Client 2008 1
213 XMPP Intermediate IM Client 2008 1
216 XMPP Intermediate IM Server 2008 1
235 OAuth Over XMPP 1
242 XMPP Client Compliance 2009 1
243 XMPP Server Compliance 2009 1
252 BOSH Script Syntax 1
263 ECO-XMPP 1
267 Server Buddies 1
268 Incident Handling 1
273 Stanza Interception and Filtering Technology (SIFT) 1
284 Shared XML Editing 1
289 Federated MUC for Constrained Environments 1
296 Best Practices for Resource Locking 1
298 Delivering Conference Information to Jingle Participants (Coin) 1
301 In-Band Real Time Text 1
305 XMPP Quickstart 1
306 Extensible Status Conditions for Multi-User Chat 1
309 Service Directories 1
318 Best Practices for Client Initiated Presence Probes 1
321 Remote Roster Management 1
323 Internet of Things - Sensor Data 1
325 Internet of Things - Control 1
330 Pubsub Subscription 1
332 HTTP over XMPP transport 1
335 JSON Containers 1
336 Data Forms - Dynamic Forms 1
340 COnferences with LIghtweight BRIdging (COLIBRI) 1
343 Signaling WebRTC datachannels in Jingle 1
344 Impact of TLS and DNSSEC on Dialback 1
355 Namespace Delegation 1
374 OpenPGP for XMPP Instant Messaging 1
386 Bind 2 1
390 Entity Capabilities 2.0 1
394 Message Markup 1
403 Mediated Information eXchange (MIX): Presence Support. 1
404 Mediated Information eXchange (MIX): JID Hidden Channels. 1
426 Character counting in message bodies 1
432 Simple JSON Messaging 1
438 Best practices for password hashing and storage 1
439 Quick Response 1
453 DOAP usage in XMPP 1
469 Bookmark Pinning 1
472 Pubsub Social Feed 1
478 Stream Limits Advertisement 1
482 Call Invites 1
  XMPP Transport Layer Security 0
  Jingle In-Band Bytestreams Transport 0
  Calendaring Extensions to Publish-Subscribe 0
  Jingle SOCKS5 Bytestreams Transport Method 0
  XMPP Transport Layer Security 0
  Use of ZRTP in Jingle RTP Sessions 0
  Mandatory-to-Implement Technologies for Jingle RTP Sessions 0
  Server IP Check 0
  File Transfer Thumbnails 0
  Instant Gaming 0
  Server-based Tic-tac-toe 0
  Tic-tac-toe 0
  Out-of-Band Stream Data 0
  Codecs for Jingle RTP Sessions 0
  Stanza Forwarding 0
  Problem Reporting 0
  Multi-User Gaming 0
  Server Rosters 0
  Incident Reporting 0
  Shared BOSH 0
  Muji 0
  Domain Name Assertions 0
  Stanza Interception and Filtering Technology 0
  Design Considerations for Digital Signatures in XMPP 0
  Linked Process Protocol 0
  Jingle Relay Nodes 0
  Entity Reputation 0
  Presence Decloaking 0
  Distributed Multi-User Chat 0
  Message Carbons 0
  Digital Signatures in XMPP 0
  JSON Content Type support 0
  Federated MUC for constrained environments 0
  Shared XML Editing 0
  Moved 0
  XMPP on Mobile Devices 0
  Spim Markers and Reports 0
  Bidirectional Server-to-Server Connections 0
  DMUC3: Distributed MUC 0
  Sensor-Over-XMPP 0
  Account Management 0
  File Transfer Metadata 0
  The 'xmpp.pubsub' URI Scheme 0
  PubSub Since 0
  Multi-User Chat Administration 0
  Jingle SDP Content 0
  User Time Zone 0
  SIP/SDP Over XMPP (SoX) 0
  Two-factor user authentication with a shared secret 0
  Buddycloud Channels 0
  Recipient Server Side Notifications Filtering 0
  Internet of Things - Events 0
  Client State Indication 0
  Customizable Message Routing 0
  S2S Components 0
  Namespace Versioning in urn:xmpp 0
  REST with XMPP 0
  OMEMO Encrypted Jingle File Transfer 0
  Mediated Information eXchange (MIX) 0
  Multi-User Chat Light 0
  Quality of Service 0
  Notification Inbox 0
  Content Types in Messages 0
  JID Mention 0
  Multi-stage IBR 0
  Token-based reconnection 0
  Instant Stream Resumption 0
  User Rating 0
  Extensible SASL Profile 0
  Atomically Compare-And-Publish PubSub Items 0
  Body Markup Hints 0
  Instant Stream Resumption 0
  User Avatar to vCard-Based Avatars Conversion 0
  Multi-Factor Authentication with TOTP 0
  Client Key Support 0
  IM Routing-NG 0
  XMPP Connections across HTTPS (HACX) 0
  Terms of Services 0
  Best practices for GDPR compliant deployment of XMPP 0
  MUC Self-Ping (Schrödinger's Chat) 0
  File Sharing Notifications 0
  Bookmarks Conversion 0
  Simple Buttons 0
  XMPP Compliance Suites 2019 0
  XMPP Compliance Suites 2020 0
  Order-By 0
  Cryptographic Hash Function Recommendations for XMPP 0
  XMPP Over RELOAD (XOR) 0
  E2E Authentication in XMPP: CA Requirements 0
  E2E Authentication in XMPP 0
  E2E Authentication in XMPP: Certificate Issuance and Revocation 0
  DNS Queries over XMPP (DoX) 0
  Automatic Trust Transfer (ATT) 0
  Improving Baseline Security in XMPP 0
  Stanza Content Encryption 0
  Anonymous unique occupant identifiers for MUCs 0
  Message Reactions 0
  Message Fastening 0
  Authorization Tokens 0
  MAM Fastening Collation 0
  Special Interests Group End to End Encryption 0
  Fallback Indication 0
  Inbox 0
  Full Text Search in MAM 0
  Implicit XMPP WebSocket Endpoints 0
  Simple JSON Messaging 0
  Trust Messages 0
  Reminders 0
  Extended Channel Search 0
  MUC presence versioning 0
  Room Activity Indicators 0
  Best practices for password hashing and storage 0
  Quick Response 0
  Channel Binding Pseudomechanisms 0
  Bookmark Pinning 0
  SASL Channel-Binding Type Capability 0
  XMPP Compliance Suites 2021 0
  Pre-Authenticated In-Band Registration 0
  Stickers 0
  File metadata element 0
  Automatic Trust Management (ATM) 0
  Stateless file sharing 0
  Encryption for stateless file sharing 0
  Stanza Multiplexing 0
  MUC Mention Notifications 0
  OMEMO Media sharing 0
  DOAP usage in XMPP 0
  Service Outage Status 0
  XMPP Compliance Suites 2022 0
  Content Rating Labels 0
  Moved 2.0 0
  Pre-auth Registration Key Generation and Validation 0
  Pubsub Caching Hints 0
  Disco Feature Attachment 0
  PubSub Namespaces 0
  Message Replies 0
  Call Invites 0
  Compatibility Fallbacks 0
  PubSub Type Filtering 0
  MUC Affiliations Versioning 0
  Pubsub Public Subscriptions 0
  Ephemeral Messages 0
  WebSocket S2S 0
  XMPP over QUIC 0
  Pubsub Attachments 0
  Events 0
  PubSub Social Feed 0
  SASL SCRAM Downgrade Protection 0
  OpenPGP for XMPP Pubsub 0
  Fast Authentication Streamlining Tokens 0
  Stream Limits Advertisement 0
  Pubsub Signing 0
  Pubsub Signing: OpenPGP Profile 0
  Pubsub Targeted Encryption 0
  SASL Upgrade Tasks 0
  XMPP Compliance Suites 2023 0
  MUC Avatars 0
  Reporting Account Affiliations 0
1 XMPP Extension Protocols 0
2 Special Interest Groups (SIGs) 0
3 Proxy Accept Socket Service (PASS) 0
5 Jabber Interest Groups 0
6 Profiles 0
7 Conferencing SIG 0
8 IQ-Based Avatars 0
10 Whiteboarding SIG 0
14 Message Tone 0
15 Account Transfer 0
17 Naive Packet Framing Protocol 0
18 Invisible Presence 0
19 Streamlining the SIGs 0
21 Jabber Event Notification Service (ENS) 0
24 Publish/Subscribe 0
25 Jabber HTTP Polling 0
26 Internationalization (I18N) 0
28 No Such XEP 0
29 Definition of Jabber Identifiers (JIDs) 0
31 A Framework For Securing Jabber Conversations 0
32 Jabber URI Scheme 0
34 SASL Integration 0
35 SSL/TLS Integration 0
36 Pub-Sub Subscriptions 0
37 DSPS - Data Stream Proxy Service 0
38 Icon Styles 0
40 Jabber Robust Publish-Subscribe 0
41 Reliable Entity Link 0
42 Jabber OOB Broadcast Service (JOBS) 0
43 Jabber Database Access 0
46 DTCP 0
51 Connection Transfer 0
52 File Transfer 0
53 XMPP Registrar Function 0
56 Business Data Interchange 0
57 Extended Roster 0
58 Multi-User Text Editing 0
61 Shared Notes 0
62 Packet Filtering 0
63 Basic Filtering Operations 0
64 XPath Filtering 0
67 Stock Data Transmission 0
69 Compliance SIG 0
72 SOAP Over XMPP 0
74 Simple Access Control 0
75 Jabber Object Access Protocol (JOAP) 0
76 Malicious Stanzas 0
81 Jabber MIME Type 0
87 Stream Initiation 0
88 Client Webtabs 0
89 Generic Alerts 0
97 iCal Envelope 0
98 Enhanced Private XML Storage 0
99 IQ Query Action Protocol 0
101 HTTP Authentication using Jabber Tickets 0
102 Security Extensions 0
103 URL Address Information 0
104 HTTP Scheme for URL Data 0
105 Tree Transfer Stream Initiation Profile 0
109 Out-of-Office Messages 0
110 Generic Maps 0
111 A Transport for Initiating and Negotiating Sessions (TINS) 0
112 User Physical Location 0
113 Simple Whiteboarding 0
116 Encrypted Session Negotiation 0
117 Intermediate IM Protocol Suite 0
119 Extended Presence Protocol Suite 0
120 Infobits 0
121 Dublin Core Infobits Mapping 0
123 Entity Metadata 0
125 vCard Infobits Mapping 0
127 Common Alerting Protocol (CAP) Over XMPP 0
130 Waiting Lists 0
132 Presence Obtained via Kinesthetic Excitation (POKE) 0
134 XMPP Design Guidelines 0
135 File Sharing 0
137 Publishing Stream Initiation Requests 0
139 Security SIG 0
140 Shared Groups 0
141 Data Forms Layout 0
143 Guidelines for Authors of XMPP Extension Protocols 0
149 Time Periods 0
150 Use of Entity Tags in XMPP Extensions 0
151 Virtual Presence 0
154 User Profile 0
155 Stanza Session Negotiation 0
161 Abuse Reporting 0
164 vCard Filtering 0
165 Best Practices to Discourage JID Mimicking 0
168 Resource Application Priority 0
169 Twas The Night Before Christmas (Jabber Version) 0
171 Language Translation 0
173 Pubsub Subscription Storage 0
174 Serverless Messaging 0
179 Jingle IAX Transport Method 0
180 Jingle Video via RTP 0
181 Jingle DTMF 0
183 Jingle Telepathy Transport 0
187 Offline Encrypted Sessions 0
188 Cryptographic Design of Encrypted Sessions 0
192 Proposed Stream Feature Improvements 0
193 Proposed Resource Binding Improvements 0
201 Best Practices for Message Threads 0
204 Collaborative Data Objects 0
207 XMPP Eventing via Pubsub 0
208 Bootstrapping Implementation of Jingle 0
210 Requirements for Encrypted Sessions 0
214 File Repository and Sharing 0
217 Simplified Encrypted Session Negotiation 0
218 Bootstrapping Implementation of Encrypted Sessions 0
219 Hop Check 0
226 Message Stanza Profiles 0
228 Requirements for Shared Editing 0
229 Stream Compression with LZW 0
230 Service Discovery Notifications 0
232 Software Information 0
236 Abuse Reporting 0
238 XMPP Protocol Flows for Inter-Domain Federation 0
239 Binary XMPP 0
240 Auto-Discovery of JabberIDs 0
241 Encryption of Archived Messages 0
244 IO Data 0
246 End-to-End XML Streams 0
247 Jingle XML Streams 0
250 C2C Authentication Using TLS 0
251 Jingle Session Transfer 0
254 PubSub Queueing 0
255 Location Query 0
259 Message Mine-ing 0
262 Use of ZRTP in Jingle RTP Sessions 0
265 Out-of-Band Stream Data 0
266 Codecs for Jingle Audio 0
269 Jingle Early Media 0
271 XMPP Nodes 0
274 Design Considerations for Digital Signatures in XMPP 0
275 Entity Reputation 0
276 Presence Decloaking 0
281 DMUC1: Distributed Multi-User Chat 0
282 DMUC2: Distributed MUC 0
283 Moved 0
285 Encapsulating Digital Signatures in XMPP 0
287 Spim Markers and Reports 0
290 Encapsulated Digital Signatures in XMPP 0
291 Service Delegation 0
295 JSON Encodings for XMPP 0
299 Codecs for Jingle Video 0
303 Commenting 0
304 Whitespace Keepalive Negotiation 0
310 Presence State Annotations 0
311 MUC Fast Reconnect 0
312 PubSub Since 0
314 Security Labels in PubSub 0
315 Data Forms XML Element 0
316 MUC Eventing Protocol 0
322 Efficient XML Interchange (EXI) Format 0
324 Internet of Things - Provisioning 0
326 Internet of Things - Concentrators 0
327 Rayo 0
329 File Information Sharing 0
331 Data Forms - Color Field Types 0
337 Event Logging over XMPP 0
341 Rayo CPA 0
342 Rayo Fax 0
345 Form of Membership Applications 0
346 Form Discovery and Publishing 0
347 Internet of Things - Discovery 0
348 Signing Forms 0
349 Rayo Clustering 0
350 Data Forms Geolocation Element 0
351 Recipient Server Side Notifications Filtering 0
354 Customizable Message Routing 0
358 Publishing Available Jingle Sessions 0
360 Nonzas (are not Stanzas) 0
361 Zero Handshake Server to Server Protocol 0
362 Raft over XMPP 0
365 Server to Server communication over STANAG 5066 ARQ 0
366 Entity Versioning 0
370 Jingle HTTP Transport Method 0
376 Pubsub Account Management 0
378 OTR Discovery 0
381 Internet of Things Special Interest Group (IoT SIG) 0
383 Burner JIDs 0
389 Extensible In-Band Registration 0
395 Atomically Compare-And-Publish PubSub Items 0
397 Instant Stream Resumption 0
399 Client Key Support 0
400 Multi-Factor Authentication with TOTP 0
408 Mediated Information eXchange (MIX): Co-existence with MUC 0
409 IM Routing-NG 0
412 XMPP Compliance Suites 2019 0
413 Order-By 0
414 Cryptographic Hash Function Recommendations for XMPP 0
415 XMPP Over RELOAD (XOR) 0
416 E2E Authentication in XMPP 0
417 E2E Authentication in XMPP: Certificate Issuance and Revocation 0
418 DNS Queries over XMPP (DoX) 0
419 Improving Baseline Security in XMPP 0
427 MAM Fastening Collation 0
429 Special Interests Group End to End Encryption 0
430 Inbox 0
431 Full Text Search in MAM 0
435 Reminders 0
436 MUC presence versioning 0
442 Pubsub Message Archive Management 0
443 XMPP Compliance Suites 2021 0
449 Stickers 0
451 Stanza Multiplexing 0
452 MUC Mention Notifications 0
455 Service Outage Status 0
456 Content Rating Labels 0
457 Message Fancying 0
458 Community Code of Conduct 0
459 XMPP Compliance Suites 2022 0
460 Pubsub Caching Hints 0
462 PubSub Type Filtering 0
463 MUC Affiliations Versioning 0
464 Cookies 0
465 Pubsub Public Subscriptions 0
466 Ephemeral Messages 0
467 XMPP over QUIC 0
468 WebSocket S2S 0
470 Pubsub Attachments 0
471 Events 0
473 OpenPGP for XMPP Pubsub 0
474 SASL SCRAM Downgrade Protection 0
475 Pubsub Signing 0
476 Pubsub Signing: OpenPGP Profile 0
477 Pubsub Targeted Encryption 0
479 XMPP Compliance Suites 2023 0
480 SASL Upgrade Tasks 0
481 Content Types in Messages 0