Description: APKMirror is a website that hosts Android APK files for apps and games. It allows users to download earlier versions of apps as well as region-locked apps not available on the Play Store in their country.
Type: software
Pricing: Free
Description: Quantopian is an online platform for building and testing algorithmic trading strategies. It provides a Python-based IDE, historical market data, and an engine for backtesting trading algorithms.
Type: software