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NeatLE is an Android BTLE (Bluetooth low energy) support library that simplifies management of BTLE connections, subscriptions, devices and operations. It provides a single entry point for all BTLE related operations and helps you:

• Monitor connections to a BTLE devices.
• Send read / write commands and receive responses.
• Subscribe to characteristics and get notified of changes.

An example android application to set dynamic span size on GridLayoutManager, RecyclerView.

Localify is a small library which allows to load a content from files which are stored under assets and/or raw directory. It can be useful when you have to load some init data or during tests to load mock data.