Binary descriptions:

android-platform-tools-base: base tools for developing applications for the Android system
libandroid-ddms-java: Communicate with devices through adb - Core library
libandroid-layoutlib-api-java: No summary available for libandroid-layoutlib-api-java in ubuntu zesty.
libandroid-tools-annotations-java: annotations used throughout the Android tools libraries
libandroid-tools-common-java: common library used by other Android tools libraries
libandroid-tools-dvlib-java: Library to manage the Android device database XML files
libandroid-tools-repository-java: Library for downloading and managing package repositories
libandroid-tools-sdklib-java: No summary available for libandroid-tools-sdklib-java in ubuntu artful.
libgradle-android-plugin-java: Android Plugin for Gradle
libgradle-android-plugin-java-doc: No summary available for libgradle-android-plugin-java-doc in ubuntu artful.

Last common version:

2.2.2-1