Yahoo! Chat client (written in Autoit3). Yahsmosis is an unofficial Yahoo! Chat client that aims to provide a working source-code and functionality to the AutoIt community and other users with a variety of features.

Yahsmosis Features:
1. User Groups and per-group settings: Group-specific PM's
2. Username Wildcard filtering
3. Filtering:
* Username wildcard matching
* Text phrase matching
* Per-packet scripted filter actions
* Text similarity and timing settings
4. Userlist information coloring
5. 3rd-party INF support:
* In-chat Avatar support (YA,YZ,CC,C7,CH,OC) Gravatar support (Beta)
* Userlist icons for 3rd-party chat clients
6. Basic font and text color formatting
* In-chat Avatar support (YA,YZ,CC,C7,CH,OC) Gravatar support (Beta)
* Userlist icons for 3rd-party chat clients
7. Chatscreen Zoom
8. Minimize/Restore Markers
9. Custom emoticons editor
10. Login cookie caching support
11. CAPTCHA caching
12. Mild encryption for saved login information
13. Extension support

Installing the compiled archive
1.Download the newest compiled (bin) archive
2.Extract the archive for the compile to a directory (preferably one of its own)
3.Run ChatClient.exe from your Yahsmosis install path.

The license of this software is Free, you can free download and free use this instant messenger software.