Lagatgram

This app works on the same servers as the official Telegram app ( https://play.google.com/store/apps/details?id=org.telegram.messenger ), but has the following extra features:
- Select among 8 different theme colors
- Select quality of sent images
- Select maximum size of sent images
- Select resolution of sent videos
- Select quality of sent videos
- Possibility to replace phone number with username in profile drawer
- Possibility to not notify others when typing
- Hundreds of new emoticons
- Possibility to show phone's layout on tablets too
- Possibility to use stock Google emoji (must be at least on Android 4.4)
To get beta updates, join Lagatgram's G+ community ( https://plus.google.com/communities/114887582149819350866 ) and sign up to be a tester ( https://play.google.com/apps/testing/org.ilwt.lagatgram )