Meter - is a simple micro-benchmarking tool for Android (and Java) projects. This is not a profiler, this is very small utility class that designed for making benchmarking easy. Nothing more. Alternative to Android Jetpack Benchmark.
Sound-meter is an android application that measures sound level in decibel
MeterView is a simple android meter component. It can handle exceeding values also by redrawing the whole scale.
Check password strength (Weak, Medium, Strong, Very Strong). Setting optional requirements by required length, with at least 1 special character, numbers and letters in uppercase or lowercase.
Call Meter 3G is the most complete monitor app for your Android device: It monitors your calls, text messages and data usage.
An application metrics facade for the most popular monitoring tools. Think SLF4J, but for metrics.
Takt is Android library for measuring the FPS using Choreographer.