Debuggex
Description: Debuggex is a free online visual regex tester. It allows you to visually construct regex patterns and test them against input strings to see if there is a match.
Type: software
Pricing: Free
RealCalc Scientific Calculator
Description: RealCalc is a free scientific calculator app for Android. It provides advanced mathematical functions like trigonometry, logarithms, fractions, permutations, statistics, and more. The clean interface allows for efficient calculation.
Type: software