This plugins provides extra navigation capabilities in tree-based viewers in Eclipse. If a tree is in focus then a subset of tree nodes can be selected by typing a name pattern. All nodes that match to the pattern can be selected by using the up and down arrows. The matching can be stopped with the esc key.
The plugin is known to work with Eclipse Mars. The update site for the latest release: https://github.com/donat/eclipse-quicksearch/releases/download/0.0.1/updatesite.zip
Contact me via email or raise an issue/pull request. Any feedback is appreciated.