Manually Clear Cached Data

ExpressionEngine have good caching feature. You can see about Data Caching and Performance. The cached data can be cleared from ExpressionEngine’s Control Panel -> Tools -> Data -> Clear Caching. Here...

EllisLab's plugins

If you are looking for EllisLab’s plugins, you can find from http://ellislab.com/expressionengine/user-guide/index.html#available-for-download