SD Maid Pro – System cleaning tool is a free app for the Android by darken which will clean and finally can regain precious memory of your Android phone. The app is simple enough to use and can also optimize and shrink bloated databases to speed up access and free up space.
Explorer is a full fledged filemanager, use it to crawl through your Androids files.
You can use the Searcher if you know what file you are looking for.
The CorpseFinder searches your device for orphaned items and compares those to the list of installed applications.
AppControl lets you freeze, reset and remove applications (even system apps).
The SystemCleaner scans your device and filters directories which contain unnecessary files. You an even create your own filters!
You can optimize and shrink bloated databases to speed up access and free space.
View your biggest files and find out what is hogging all the space.
Find files that have been modified in the last X minutes.