BatteryBot

Battery monitoring tool, "free" versionGPL-3.0

BatteryBot Pro

Battery monitoring tool, "pro" versionGPL-3.0

Beacon Locator

Interact with Bluetooth beaconsApache-2.0

BeeCount

Knitting row counterApache-2.0

Beem

XMPP Instant Messaging clientGPL-3.0+

BeHe Keyboard

Hacking & programming keyboard with material designApache-2.0

BeHe Pro

Browse the webApache-2.0

Berlin-Vegan

Guide for vegan dining and shopping in BerlinGPL-2.0+

Beta Updater for WhatsApp

Update WhatsApp to latest beta releaseGPL-3.0+

Bewegungsmelder

Get event information for Hamburg, GermanyGPL-3.0

Bienvenido a Internet

Bienvenido a Internet text/image board browserGPL-3.0

Bierverkostung

Document and manage your personal beer tastingsApache-2.0

BiglyBT, Torrent Downloader

Free, open source torrenting for Android phone, tablet, Chromebook, & Android TVGPL-2.0+

Bimba

First Free-Software Poznań Wandering GuideMIT

Binaural Beats Therapy

Sound to brainwave harmonizerGPL-3.0

BipolAlarm

Alarm clock with 2 stagesApache-2.0

Birthday Adapter

Birthday Calendar AdapterGPL-3.0

Birthday Calendar

Creates birthday events from all other calendar's dataGPL-3.0

BirthDay Droid

Check your contacts birthdaysGPL-3.0

Bitcoin

Simple Bitcoin walletGPL-3.0

Bitcoin Wallet

Store digital currencyGPL-3.0

Bitcoin Wallet [testnet3]

Testing version of BitcoinGPL-3.0

BitShares Wallet

Use Smartcoins like bitBTC, bitUSD & bitEUR in 22 languages w/QR codes & moreGPL-3.0

BLExplorer

Bluetooth Low Energy ExplorerGPL-3.0

BlitzMail

Share content and notes via emailAGPL-3.0+

Blokada ad blocker

The ad blocker - battery efficient, fast, powerful and simple to useGPL-3.0

Blokish

Board gameGPL-3.0

Blue Minimal

Minimalistic CM12+ themeGPL-3.0+

Bluetooth RepRap

Reprap (3D printer) controllerCC-BY-SA-3.0

Bluetooth terminal

Connect to bluetooth devicesApache-2.0