Free File Splitter - File Splitter is a handy freeware program which allows to easily split and merge files

KeepSafe - Keep your entire photo library safely stored in an encrypted private cloud.

GSplit - GSplit is a free file splitter that splits any file into smaller files called pieces. Lots of customization options, attractive and easy-to-use interface.

Hide Secrets - Hide Secrets is an app that allows hiding everything they deem confidential on their smartphone.

Batch File Split & Join - Split and merge multiple text or binary files in either character, line, or byte modes. When splitting files, you can split on certain text or binary separator; target given number of parts; or target specific part size. Join files on lines/bytes.

Hexlock - Security app locker keeps apps private with smart profiles for any situation