0.9.9:

* User Interface: major rework for Material Design and Notification Channels

* Performance: significant improvement with many messages

* Easy Onboarding: implement account registration and contact adding (XEP-0401)

* Reliable Messaging: implement Push (XEP-0357) and MAM (XEP-0313)

* Service Discovery: allow browsing other servers and join rooms (XEP-0030)

* Chat Rooms: use account-synchronized nickname (XEP-0172)

* Chat Rooms: room search, bookmarks

* Chat: support message search

* Android: Support for new OS versions

* XMPP Backend: upgrade to Smack 4.3.5

0.9.3:

* File Upload: support sharing of pictures and files, and inline display (thanks Igor; XEP-0363)

* Chat: support *bold*, _emphasis_, ~strikethrough~ and `code` (thanks Conversations!; XEP-0393)

* Chat: new "Quote" menu option, fix copy on more incoming messages

* Easy XMPP: integrate (display of) QR codes in yaxim

* Chat Rooms: new nickname colors (XEP-0392)

* Notifications: custom ringtones

* Chat: improve clickable link support

* Roster: support adding contacts from clipboard

* About: add "Rate" and "Contact" buttons

* Optimization: faster loading of long histories

* Message Sync: fix duplicate messages bug

* Server: better discovery of MUC and File Upload

* Server: create new resurce string on resource conflict

* Offline: fix delivery of offline MUC messages

* Chat Rooms: use nickname from VCard

0.9.2:

* Fixes: Crash and connection problems fixed (among others: chatme.im)

0.9.1:

* Chat: Smiley Hugification™

* Chat: fix notification after user pressed <Home>

* Chat Rooms: repair participant list, fix crashes

* Icons: toned down status icon contrast

* Network: Android 7 improvements

* Build: switch from ant to gradle. finally!

0.9.0:

* New artwork: yaxim is now "yak's IM" ;-)

* Mobile Optimization: Support google:queue (almost XEP-0352)

* Roster: proper display of errors and subscription status

* Group Chats: finally implement XEP-0045 (huge rework)

* Notifications: many improvements, support Android Auto and Wear

* Easy XMPP: Easier account creation

* Easy XMPP: "Create Invitation" function (XEP-0379)

* Easy XMPP: Share contacts via NFC (Android Beam) and via other apps

* Security: fix for CVE-2017-5589 vulnerability

* Smarter Away: Set "DND" in silent mode

0.8.8:

* Security: fix for CVE-2014-5075 Smack vulnerability

* Preferences: new password change dialog

* Start wizard: re-enter password on account creation

* Contacts: Revamped status dialog (icons, status message history)

* Contacts: New "mark as read" context menu option

* Contacts: Option to disable contact groups display

* Security: closed export of chat and roster ContentProviders

* Security: TLSv1.2 enabled by default, fallback to v1.1 or v1

* Network: minor improvements to XEP-0198 ack requests

* Chat: glued chat window "OK" button to the bottom

* UI: Improved text contrast in light theme

0.8.7b:

* Server connection: fixed several reconnection issues

* Preferences: No more crashes with incorrect JID

* UI: Action Bar updates

* Notification: Removed distracting ticker for online/offline changes

0.8.7:

* XEP-0198: Stream Management now fully supported

* Chat: Returned messages (errors) are displayed in red

* Settings: IDNA servers are supported now

* Roster: Ask user about new contact requests

* Preferences: Auto-reconnect option removed (use "Quit" or set status to "Offline")

* Status notification: improve display of connection status, error messages

* XEP-0092: Software Version replies implemented

* XEP-0280: incoming carbons now only ring once

* XEP-0184 + XEP-0280: ack status fixed for CC'ed messages

* Action Bar: ActionBarSherlock updated from 4.2.0 to 4.4.0

0.8.6b:

* Also fix client-to-server pings (Oops, sorry!)

0.8.6:

* Fix server-to-client pings (error caused periodic reconnects)

* Better connectivity when changing WiFi networks

* Implement Message Carbons (XEP-0280)

* Share with yaxim: using main contact list now

* Contact context menu: display JID

* Sent messages context menu: new "Resend" option

* Contact sorting is case insensitive now

* Large contact list loads slightly faster

* Minor bug fix when aborting a connection

0.8.5:

* Implement XEP-0199 (client-to-server ping)

* Implement XEP-0184 (message delivery receipts)

* Privacy setting to suppress message content in notification

* Display number of new messages in roster

* Repair scrolling in chat window (fixes #53)

* Work around WiFi/3G reconnection bug

* Implement account creation with yaxim

* New actionbar

* Dark/light theme

* Font size preference

* Display number of members in roster group (fixes #41)

* Backend database changes

0.8.4:

* New user-friendly first startup dialog

* Support Android 3.x and 4.x

* Remember which roster groups were collapsed (fixes #51)

* Support offline timestamps (sending and receiving)

* New roster implementation (using SQLite, fixes #5)

* Enforce SSL by default (fixes #65)

* Support negative priorities (fixes #61)

* Updated ASMACK from flow, fixed SMACK debugging

* Support jabber servers with SRV record (finally!)

0.8.3:

* Fix another auto-reconnect iussue

* Support negative priority (fixes #61)

* Display 'Error' messages as such (fixes #44)

* Show MD5 checksum of SSL certificates (fixes #54)

* Improved UI

0.8.2:

* Fix for annoying auto-reconnect bug! Sorry folks!

* New group separator image

* Auto-clear notification when opening chat window