NextDoor

The social network to bring your neighbors together

OK

Social network that integrates different services

Buffer

Take control of your social networks

Crowdfire

Control your social network profiles and receive all sorts of information

Uplike

Share any type of content with your followers

KakaoStory

Social network to tell and read stories

ASKfm

A social network of questions and answers

Viadeo

Increase the amount of contacts in your professional network

lettrs

A social network based on customized letters

Vero - True Social

The new chronological social network and without ads

Yammer

Create your corporative social network

Galaxy Chat & Meet People

Create an avatar and meet people from all over the world

Twidere

The most customizable Twitter client

Hello

Random chats on your phone

PEN.UP

The social network for users of S Pen

Jodel

An online community to give your opinion and vote

Xodo PDF Reader & Editor

Two-in-one PDF reader and editor

Foxit PDF Editor

PDF reader and editor

Google PDF Viewer

Google's PDF reader

Flexcil

Read and edit PDFs on the go

pdfFiller

Edit, sign and complete PDF files with your smartphone

Adobe Acrobat Reader

The ultimate PDF file reader

SIGNply

Sign PDF documents with your cell phone

PDF Reader

The ultimate PDF reader for Android

PDFelement

Sign documents from your cell phone

CS PDF

PDF file reader and editor

Image to PDF

Convert images and text to PDF

iLovePDF

One of the best tools to work with PDFs

PDF Creator Ultimate

Create PDF documents from images

PDF to Word Converter

Convert your PDF files to Word on Android

SmallPDF

Multiple tools for editing PDF files on your phone