Once you install Android Studio, you can keep the Android Studio IDE and Android SDK tools up to date with automatic updates and the Android SDK Manager.
Android SDK Platform-Tools is a component for the Android SDK. It includes tools that interface with the Android platform, primarily adb and fastboot. Android SDK Command-Line... · Android Debug Bridge (adb) · Build Tools
A simple Android SDK Graphical User Interface. Current state of features availability: Windows & Linux compatibility; Install packages; Remove packages
Here the most important thing is that you must first install the base packages (ie sdk tools, platform-tools, GUI sdk and AVD manager etc) found in the last ...