KO3 module integrating Doctrine1.2 into Kohana - including native validation - work in progress!
payment gateways interaction, have been tested for 3.1.2
Kohana extension with lots of tools
A module to make integration between your KohanaPHP (v3.x) applications and Google's Analytics API a breeze.
Automatic breadcrumbs for Controller actions in kohana framework
Solr powered search for Kohana
Google maps v3 module for Kohana 3.x
Kohana 3 module for quick review of present Kohana classes and their properties/methods
CoffeeScript compiler for Kohana.
DEPRECATED AND NO LONGER MAINTAINED
Light "flash" messages module for the Kohana framework.
Developer Bar (inspired on Kohana Debug Toolbar) for Kohana 3+ PHP
Kohana 3.x Module for Predis (Redis Client)
Kohana 3 module for simple Dependency Injection