| Name | Description | Type | Package | Framework |
| BatchAction | Class | reactor.rx.action.aggregation | Reactor | |
| BufferAction | Class | reactor.rx.action.aggregation | Reactor | |
| BufferShiftAction | Class | reactor.rx.action.aggregation | Reactor | |
| BufferShiftWhenAction | Class | reactor.rx.action.aggregation | Reactor | |
| BufferWhenAction | Class | reactor.rx.action.aggregation | Reactor | |
| CacheAction | Class | reactor.rx.action.aggregation | Reactor | |
| LastAction | Class | reactor.rx.action.aggregation | Reactor | |
| SampleAction | Class | reactor.rx.action.aggregation | Reactor | |
| SortAction | Class | reactor.rx.action.aggregation | Reactor | |
| WindowAction | WindowAction is forwarding events on a steam until is reached, after that streams collected events further, complete it and create a fresh new stream. | Class | reactor.rx.action.aggregation | Reactor |
| WindowShiftAction | WindowAction is forwarding events on a steam until is reached, after that streams collected events further, complete it and create a fresh new stream. | Class | reactor.rx.action.aggregation | Reactor |
| WindowShiftWhenAction | WindowAction is forwarding events on a steam until is reached, after that streams collected events further, complete it and create a fresh new stream. | Class | reactor.rx.action.aggregation | Reactor |
| WindowWhenAction | WindowAction is forwarding events on a steam until returned stream emits a signal, after that streams collected events further, complete it and create a fresh new stream. | Class | reactor.rx.action.aggregation | Reactor |