This application help to calculate cronjob strings and chmod strings.

TotalCare is the Ultimate Android Optimization and software on the market it offers a complete set of tools for Maintenance and Diagnostic and making your phone faster and more reliable, if your phone is slow or you don't have enough free space TotalCare is the right app for you.

Allows to extract archives compressed as:
ZIP, RAR, AR, JAR, TAR, XZ, BZ2, GZ.

Want to access information about your Android? Introducing, INFOID. It gives you a peek at some of your information of your Android.

Your Safe solution for Applications Backup & Restore.

In case you need to reset your phone, don't worry about because after that, the only procedure is one Tap over each of the backed up applications.
That's all.

It is also a complete Application Manager a few clicks of your hand. You will be guided by our action/reaction concept, that shows you always the right functions you can do over a component, let say an Application or a Backup file.

Recent brings all of recently accessed applications, photos, and downloads to your fingertips with a handy and user-friendly radial menu.

- Customize your volume of different streams
- Set custom ringtones for phone ring, notifications and alarm sound

Pro version of popular application.

If you like free version, then you should try a Droid Over WIfi Pro.

PRO FEATURES:
• APP management. Install, Uninstall, Upload and Download installed apps within browser.
• Activity Log. Never miss what you have done. Clicking on files and folder in activity log will automatically select it on file system, so don`t have to look for them.
• New features will be added constantly

The best voice recorder. Remote Recording, Shake to record, unlimited background recording, Dropbox integration and many other features

Hide Pictures/Videos.
Privacy protecting application that hides individual photo/video with password!

• Spouse Monitoring.
• Parental Control/Kid Monitoring.
• Employee Monitoring.
• Phone Protection and Tracking

Features
Monitor SMS, Monitor Calls, Monitor MMS, Record Calls, Record Phone Surroundings, Cell Phone Tracking.

Install on your device for instructions on how to monitor target phone. No monthly subscription. One-time payment

The only one biometric password manager. With BioWallet Signature you can store your passwords and sensitive information (videos, photos, banking details, etc) that recognizes your handwritten signature as the access method. Only you can access by signing on the device screen. With BioWallet..you are the key!

OnSign TV is an incredibly easy-to-use Digital Signage Management Solution for Android. It lets you manage your digital signage down to each individual screen and change the content of your displays whenever you need.

The best voice recorder. Shake to record, unlimited background recording, Dropbox integration and many other features.

Utility to apply patches to game ROMs.

ROOT REQUIRED!

AutoKiller fine tunes android's inner memory manager to keep your device fast and smooth.

Features:
-process manager
-advanced mode
-alternate preset while sleep
-presets (with shortcuts)
-settings reapply on boot
-statistics

check home page for details!

File management app that let you copy, swap card, and even copy files in batches. On top of that, built-in FTP client.

Extract RAR files free. Support Password protected, multi-part archives and more.

Pappy Tools (System Tools and Utilities) is a new product designed to improve your android experience .
At the moment it is a dynamically evolving product, which is being actively tested.

S3Anywhere is an Amazon S3 file manager for Android Handsets. It allows managing several S3 buckets. It comes with both handset and S3 file managers. It provides download and upload features. Resume support for download is available. File managers allows renaming, deleting, and copying files. You can view permissions (ACL) on each file and share link.