Community Builder - Plugins Pack - v2.5.5 includes following plugins:

1. Community Builder - People You May Know!
2. Community Builder - Pending Connections
3. Community Builder - Network Suggest

v2.5.5 Changelog:

All 3 CB plugins
Bug Fixes(2):
- #55749 Backend- Incorrect tooltips for plugin options
- #55771 Frontend- Incorrect tooltips for plugin options on alert preferences view
Improvements(1):
^ #52753 PHPCS fixes

CB - Network Suggest
Bug Fixes(1):
- #52891 Backend: Error on mail preview
Features(1):
+ #17882 Add config for 'Match logic'

Community Builder - Plugins Pack - v2.5 includes following plugins:

1. Community Builder - People You may know!
2. Community Builder - Pending Connections
3. Community Builder - Network Suggest

All 3 plugins are compatible with j2.5.x - j3.x

Community Builder - Plugins Pack - v2.4.4 includes following plugins:

1. Community Builder - People You may know!
2. Community Builder - Pending Connections
3. Community Builder - Network Suggest