Developers
2009: beginning
In 2009, the Android platform was still completely new and lacked a free IM client. There have been rumors and announcements, but no one has published working code yet. The first concrete hint was the presentation of German students Sven and Chris presenting their semester project
They received several friendly letters, created a project on GitHub and continued writing code. At the end of the year, another one was shown at the 26C3 conference
Significant changes
In 2010, YAXIM was renamed yaxim to sound more like a name and less like a flashy acronym. In 2013 the project was created
Also in 2013, an XMPP server was launched
Finally, in 2016, yaxim received its current logo, an image of a yak.
Development dynamics
From day one, yaxim was a hobby project, with no commercial support and no permanent developers. Its code growth has been fairly slow over the years, with 2015 being a particularly slow year. Despite the fact that yaxim has more installations on Google Play than
Current problems
The yaxim code base (Smack 3.x, ActionBarSherlock) is quite outdated and a lot of effort is currently being put into making yaxim look good on modern Android devices (material design) and support modern features such as interactive permission dialogs and battery saving, and also protocol
Source: opennet.ru